84721560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 256

約数和(自身を含む): 324725760

約数和(自身を除く): 240004200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 53, 55, 56, 60, 66, 70, 77, 84, 88, 105, 106, 110, 120, 132, 140, 154, 159, 165, 168, 173, 210, 212, 220, 231, 264, 265, 280, 308, 318, 330, 346, 371, 385, 420, 424, 440, 462, 519, 530, 583, 616, 636, 660, 692, 742, 770, 795, 840, 865, 924, 1038, 1060, 1113, 1155, 1166, 1211, 1272, 1320, 1384, 1484, 1540, 1590, 1730, 1749, 1848, 1855, 1903, 2076, 2120, 2226, 2310, 2332, 2422, 2595, 2915, 2968, 3080, 3180, 3460, 3498, 3633, 3710, 3806, 4081, 4152, 4452, 4620, 4664, 4844, 5190, 5565, 5709, 5830, 6055, 6360, 6920, 6996, 7266, 7420, 7612, 8162, 8745, 8904, 9169, 9240, 9515, 9688, 10380, 11130, 11418, 11660, 12110, 12243, 13321, 13992, 14532, 14840, 15224, 16324, 17490, 18165, 18338, 19030, 20405, 20760, 22260, 22836, 23320, 24220, 24486, 26642, 27507, 28545, 29064, 32648, 34980, 36330, 36676, 38060, 39963, 40810, 44520, 45672, 45845, 48440, 48972, 53284, 55014, 57090, 61215, 64183, 66605, 69960, 72660, 73352, 76120, 79926, 81620, 91690, 97944, 100859, 106568, 110028, 114180, 122430, 128366, 133210, 137535, 145320, 159852, 163240, 183380, 192549, 199815, 201718, 220056, 228360, 244860, 256732, 266420, 275070, 302577, 319704, 320915, 366760, 385098, 399630, 403436, 489720, 504295, 513464, 532840, 550140, 605154, 641830, 706013, 770196, 799260, 806872, 962745, 1008590, 1100280, 1210308, 1283660, 1412026, 1512885, 1540392, 1598520, 1925490, 2017180, 2118039, 2420616, 2567320, 2824052, 3025770, 3530065, 3850980, 4034360, 4236078, 5648104, 6051540, 7060130, 7701960, 8472156, 10590195, 12103080, 14120260, 16944312, 21180390, 28240520, 42360780, 84721560]

約数ペア:

[(1, 84721560), (2, 42360780), (3, 28240520), (4, 21180390), (5, 16944312), (6, 14120260), (7, 12103080), (8, 10590195), (10, 8472156), (11, 7701960), (12, 7060130), (14, 6051540), (15, 5648104), (20, 4236078), (21, 4034360), (22, 3850980), (24, 3530065), (28, 3025770), (30, 2824052), (33, 2567320), (35, 2420616), (40, 2118039), (42, 2017180), (44, 1925490), (53, 1598520), (55, 1540392), (56, 1512885), (60, 1412026), (66, 1283660), (70, 1210308), (77, 1100280), (84, 1008590), (88, 962745), (105, 806872), (106, 799260), (110, 770196), (120, 706013), (132, 641830), (140, 605154), (154, 550140), (159, 532840), (165, 513464), (168, 504295), (173, 489720), (210, 403436), (212, 399630), (220, 385098), (231, 366760), (264, 320915), (265, 319704), (280, 302577), (308, 275070), (318, 266420), (330, 256732), (346, 244860), (371, 228360), (385, 220056), (420, 201718), (424, 199815), (440, 192549), (462, 183380), (519, 163240), (530, 159852), (583, 145320), (616, 137535), (636, 133210), (660, 128366), (692, 122430), (742, 114180), (770, 110028), (795, 106568), (840, 100859), (865, 97944), (924, 91690), (1038, 81620), (1060, 79926), (1113, 76120), (1155, 73352), (1166, 72660), (1211, 69960), (1272, 66605), (1320, 64183), (1384, 61215), (1484, 57090), (1540, 55014), (1590, 53284), (1730, 48972), (1749, 48440), (1848, 45845), (1855, 45672), (1903, 44520), (2076, 40810), (2120, 39963), (2226, 38060), (2310, 36676), (2332, 36330), (2422, 34980), (2595, 32648), (2915, 29064), (2968, 28545), (3080, 27507), (3180, 26642), (3460, 24486), (3498, 24220), (3633, 23320), (3710, 22836), (3806, 22260), (4081, 20760), (4152, 20405), (4452, 19030), (4620, 18338), (4664, 18165), (4844, 17490), (5190, 16324), (5565, 15224), (5709, 14840), (5830, 14532), (6055, 13992), (6360, 13321), (6920, 12243), (6996, 12110), (7266, 11660), (7420, 11418), (7612, 11130), (8162, 10380), (8745, 9688), (8904, 9515), (9169, 9240)]