157389540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 586306560

約数和(自身を除く): 428917020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 121, 132, 133, 140, 154, 163, 165, 190, 209, 210, 220, 228, 231, 242, 266, 285, 308, 326, 330, 363, 380, 385, 399, 418, 420, 462, 484, 489, 532, 570, 605, 627, 652, 660, 665, 726, 770, 798, 815, 836, 847, 924, 978, 1045, 1140, 1141, 1155, 1210, 1254, 1330, 1452, 1463, 1540, 1596, 1630, 1694, 1793, 1815, 1956, 1995, 2090, 2282, 2299, 2310, 2420, 2445, 2508, 2541, 2660, 2926, 3097, 3135, 3260, 3388, 3423, 3586, 3630, 3990, 4180, 4235, 4389, 4564, 4598, 4620, 4890, 5082, 5379, 5705, 5852, 6194, 6270, 6846, 6897, 7172, 7260, 7315, 7980, 8470, 8778, 8965, 9196, 9291, 9780, 10164, 10758, 11410, 11495, 12388, 12540, 12551, 12705, 13692, 13794, 14630, 15485, 16093, 16940, 17115, 17556, 17930, 18582, 19723, 21516, 21679, 21945, 22820, 22990, 25102, 25410, 26895, 27588, 29260, 30970, 32186, 34067, 34230, 34485, 35860, 37164, 37653, 39446, 43358, 43890, 45980, 46455, 48279, 50204, 50820, 53790, 59169, 61940, 62755, 64372, 65037, 68134, 68460, 68970, 75306, 78892, 80465, 86716, 87780, 92910, 96558, 98615, 102201, 107580, 108395, 118338, 125510, 130074, 136268, 137940, 138061, 150612, 160930, 170335, 185820, 188265, 193116, 197230, 204402, 216790, 236676, 238469, 241395, 251020, 260148, 276122, 295845, 321860, 325185, 340670, 374737, 376530, 394460, 408804, 414183, 433580, 476938, 482790, 511005, 552244, 591690, 650370, 681340, 690305, 715407, 749474, 753060, 828366, 953876, 965580, 1022010, 1124211, 1183380, 1192345, 1300740, 1380610, 1430814, 1498948, 1656732, 1873685, 2044020, 2070915, 2248422, 2384690, 2623159, 2761220, 2861628, 3577035, 3747370, 4141830, 4496844, 4769380, 5246318, 5621055, 7154070, 7494740, 7869477, 8283660, 10492636, 11242110, 13115795, 14308140, 15738954, 22484220, 26231590, 31477908, 39347385, 52463180, 78694770, 157389540]

約数ペア:

[(1, 157389540), (2, 78694770), (3, 52463180), (4, 39347385), (5, 31477908), (6, 26231590), (7, 22484220), (10, 15738954), (11, 14308140), (12, 13115795), (14, 11242110), (15, 10492636), (19, 8283660), (20, 7869477), (21, 7494740), (22, 7154070), (28, 5621055), (30, 5246318), (33, 4769380), (35, 4496844), (38, 4141830), (42, 3747370), (44, 3577035), (55, 2861628), (57, 2761220), (60, 2623159), (66, 2384690), (70, 2248422), (76, 2070915), (77, 2044020), (84, 1873685), (95, 1656732), (105, 1498948), (110, 1430814), (114, 1380610), (121, 1300740), (132, 1192345), (133, 1183380), (140, 1124211), (154, 1022010), (163, 965580), (165, 953876), (190, 828366), (209, 753060), (210, 749474), (220, 715407), (228, 690305), (231, 681340), (242, 650370), (266, 591690), (285, 552244), (308, 511005), (326, 482790), (330, 476938), (363, 433580), (380, 414183), (385, 408804), (399, 394460), (418, 376530), (420, 374737), (462, 340670), (484, 325185), (489, 321860), (532, 295845), (570, 276122), (605, 260148), (627, 251020), (652, 241395), (660, 238469), (665, 236676), (726, 216790), (770, 204402), (798, 197230), (815, 193116), (836, 188265), (847, 185820), (924, 170335), (978, 160930), (1045, 150612), (1140, 138061), (1141, 137940), (1155, 136268), (1210, 130074), (1254, 125510), (1330, 118338), (1452, 108395), (1463, 107580), (1540, 102201), (1596, 98615), (1630, 96558), (1694, 92910), (1793, 87780), (1815, 86716), (1956, 80465), (1995, 78892), (2090, 75306), (2282, 68970), (2299, 68460), (2310, 68134), (2420, 65037), (2445, 64372), (2508, 62755), (2541, 61940), (2660, 59169), (2926, 53790), (3097, 50820), (3135, 50204), (3260, 48279), (3388, 46455), (3423, 45980), (3586, 43890), (3630, 43358), (3990, 39446), (4180, 37653), (4235, 37164), (4389, 35860), (4564, 34485), (4598, 34230), (4620, 34067), (4890, 32186), (5082, 30970), (5379, 29260), (5705, 27588), (5852, 26895), (6194, 25410), (6270, 25102), (6846, 22990), (6897, 22820), (7172, 21945), (7260, 21679), (7315, 21516), (7980, 19723), (8470, 18582), (8778, 17930), (8965, 17556), (9196, 17115), (9291, 16940), (9780, 16093), (10164, 15485), (10758, 14630), (11410, 13794), (11495, 13692), (12388, 12705), (12540, 12551)]