161889120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 597149280

約数和(自身を除く): 435260160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 61, 72, 76, 80, 90, 95, 96, 97, 114, 120, 122, 144, 152, 160, 171, 180, 183, 190, 194, 228, 240, 244, 285, 288, 291, 304, 305, 342, 360, 366, 380, 388, 456, 480, 485, 488, 549, 570, 582, 608, 610, 684, 720, 732, 760, 776, 855, 873, 912, 915, 970, 976, 1098, 1140, 1159, 1164, 1220, 1368, 1440, 1455, 1464, 1520, 1552, 1710, 1746, 1824, 1830, 1843, 1940, 1952, 2196, 2280, 2318, 2328, 2440, 2736, 2745, 2910, 2928, 3040, 3104, 3420, 3477, 3492, 3660, 3686, 3880, 4365, 4392, 4560, 4636, 4656, 4880, 5472, 5490, 5529, 5795, 5820, 5856, 5917, 6840, 6954, 6984, 7320, 7372, 7760, 8730, 8784, 9120, 9215, 9272, 9312, 9760, 10431, 10980, 11058, 11590, 11640, 11834, 13680, 13908, 13968, 14640, 14744, 15520, 16587, 17385, 17460, 17568, 17751, 18430, 18544, 20862, 21960, 22116, 23180, 23280, 23668, 27360, 27645, 27816, 27936, 29280, 29488, 29585, 33174, 34770, 34920, 35502, 36860, 37088, 41724, 43920, 44232, 46360, 46560, 47336, 52155, 53253, 55290, 55632, 58976, 59170, 66348, 69540, 69840, 71004, 73720, 82935, 83448, 87840, 88464, 88755, 92720, 94672, 104310, 106506, 110580, 111264, 112423, 118340, 132696, 139080, 139680, 142008, 147440, 165870, 166896, 176928, 177510, 185440, 189344, 208620, 213012, 221160, 224846, 236680, 265392, 266265, 278160, 284016, 294880, 331740, 333792, 337269, 355020, 417240, 426024, 442320, 449692, 473360, 530784, 532530, 556320, 562115, 568032, 663480, 674538, 710040, 834480, 852048, 884640, 899384, 946720, 1011807, 1065060, 1124230, 1326960, 1349076, 1420080, 1668960, 1686345, 1704096, 1798768, 2023614, 2130120, 2248460, 2653920, 2698152, 2840160, 3372690, 3597536, 4047228, 4260240, 4496920, 5059035, 5396304, 6745380, 8094456, 8520480, 8993840, 10118070, 10792608, 13490760, 16188912, 17987680, 20236140, 26981520, 32377824, 40472280, 53963040, 80944560, 161889120]

約数ペア:

[(1, 161889120), (2, 80944560), (3, 53963040), (4, 40472280), (5, 32377824), (6, 26981520), (8, 20236140), (9, 17987680), (10, 16188912), (12, 13490760), (15, 10792608), (16, 10118070), (18, 8993840), (19, 8520480), (20, 8094456), (24, 6745380), (30, 5396304), (32, 5059035), (36, 4496920), (38, 4260240), (40, 4047228), (45, 3597536), (48, 3372690), (57, 2840160), (60, 2698152), (61, 2653920), (72, 2248460), (76, 2130120), (80, 2023614), (90, 1798768), (95, 1704096), (96, 1686345), (97, 1668960), (114, 1420080), (120, 1349076), (122, 1326960), (144, 1124230), (152, 1065060), (160, 1011807), (171, 946720), (180, 899384), (183, 884640), (190, 852048), (194, 834480), (228, 710040), (240, 674538), (244, 663480), (285, 568032), (288, 562115), (291, 556320), (304, 532530), (305, 530784), (342, 473360), (360, 449692), (366, 442320), (380, 426024), (388, 417240), (456, 355020), (480, 337269), (485, 333792), (488, 331740), (549, 294880), (570, 284016), (582, 278160), (608, 266265), (610, 265392), (684, 236680), (720, 224846), (732, 221160), (760, 213012), (776, 208620), (855, 189344), (873, 185440), (912, 177510), (915, 176928), (970, 166896), (976, 165870), (1098, 147440), (1140, 142008), (1159, 139680), (1164, 139080), (1220, 132696), (1368, 118340), (1440, 112423), (1455, 111264), (1464, 110580), (1520, 106506), (1552, 104310), (1710, 94672), (1746, 92720), (1824, 88755), (1830, 88464), (1843, 87840), (1940, 83448), (1952, 82935), (2196, 73720), (2280, 71004), (2318, 69840), (2328, 69540), (2440, 66348), (2736, 59170), (2745, 58976), (2910, 55632), (2928, 55290), (3040, 53253), (3104, 52155), (3420, 47336), (3477, 46560), (3492, 46360), (3660, 44232), (3686, 43920), (3880, 41724), (4365, 37088), (4392, 36860), (4560, 35502), (4636, 34920), (4656, 34770), (4880, 33174), (5472, 29585), (5490, 29488), (5529, 29280), (5795, 27936), (5820, 27816), (5856, 27645), (5917, 27360), (6840, 23668), (6954, 23280), (6984, 23180), (7320, 22116), (7372, 21960), (7760, 20862), (8730, 18544), (8784, 18430), (9120, 17751), (9215, 17568), (9272, 17460), (9312, 17385), (9760, 16587), (10431, 15520), (10980, 14744), (11058, 14640), (11590, 13968), (11640, 13908), (11834, 13680)]