72215220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 288

約数和(自身を含む): 268128000

約数和(自身を除く): 195912780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 49, 55, 58, 60, 66, 70, 77, 84, 87, 98, 105, 110, 116, 121, 132, 140, 145, 147, 154, 165, 174, 196, 203, 210, 220, 231, 242, 245, 290, 294, 308, 319, 330, 343, 348, 363, 385, 406, 420, 435, 462, 484, 490, 539, 580, 588, 605, 609, 638, 660, 686, 726, 735, 770, 812, 847, 870, 924, 957, 980, 1015, 1029, 1078, 1155, 1210, 1218, 1276, 1372, 1421, 1452, 1470, 1540, 1595, 1617, 1694, 1715, 1740, 1815, 1914, 2030, 2058, 2156, 2233, 2310, 2420, 2436, 2541, 2695, 2842, 2940, 3045, 3190, 3234, 3388, 3430, 3509, 3630, 3773, 3828, 4060, 4116, 4235, 4263, 4466, 4620, 4785, 5082, 5145, 5390, 5684, 5929, 6090, 6380, 6468, 6699, 6860, 7018, 7105, 7260, 7546, 8085, 8470, 8526, 8932, 9570, 9947, 10164, 10290, 10527, 10780, 11165, 11319, 11858, 12180, 12705, 13398, 14036, 14210, 15092, 15631, 16170, 16940, 17052, 17545, 17787, 18865, 19140, 19894, 20580, 21054, 21315, 22330, 22638, 23716, 24563, 25410, 26796, 28420, 29645, 29841, 31262, 32340, 33495, 35090, 35574, 37730, 39788, 41503, 42108, 42630, 44660, 45276, 46893, 49126, 49735, 50820, 52635, 56595, 59290, 59682, 62524, 66990, 70180, 71148, 73689, 75460, 78155, 83006, 85260, 88935, 93786, 98252, 99470, 105270, 109417, 113190, 118580, 119364, 122815, 124509, 133980, 147378, 149205, 156310, 166012, 171941, 177870, 187572, 198940, 207515, 210540, 218834, 226380, 234465, 245630, 249018, 294756, 298410, 312620, 328251, 343882, 355740, 368445, 415030, 437668, 468930, 491260, 498036, 515823, 547085, 596820, 622545, 656502, 687764, 736890, 830060, 859705, 937860, 1031646, 1094170, 1203587, 1245090, 1313004, 1473780, 1641255, 1719410, 2063292, 2188340, 2407174, 2490180, 2579115, 3282510, 3438820, 3610761, 4814348, 5158230, 6017935, 6565020, 7221522, 10316460, 12035870, 14443044, 18053805, 24071740, 36107610, 72215220]

約数ペア:

[(1, 72215220), (2, 36107610), (3, 24071740), (4, 18053805), (5, 14443044), (6, 12035870), (7, 10316460), (10, 7221522), (11, 6565020), (12, 6017935), (14, 5158230), (15, 4814348), (20, 3610761), (21, 3438820), (22, 3282510), (28, 2579115), (29, 2490180), (30, 2407174), (33, 2188340), (35, 2063292), (42, 1719410), (44, 1641255), (49, 1473780), (55, 1313004), (58, 1245090), (60, 1203587), (66, 1094170), (70, 1031646), (77, 937860), (84, 859705), (87, 830060), (98, 736890), (105, 687764), (110, 656502), (116, 622545), (121, 596820), (132, 547085), (140, 515823), (145, 498036), (147, 491260), (154, 468930), (165, 437668), (174, 415030), (196, 368445), (203, 355740), (210, 343882), (220, 328251), (231, 312620), (242, 298410), (245, 294756), (290, 249018), (294, 245630), (308, 234465), (319, 226380), (330, 218834), (343, 210540), (348, 207515), (363, 198940), (385, 187572), (406, 177870), (420, 171941), (435, 166012), (462, 156310), (484, 149205), (490, 147378), (539, 133980), (580, 124509), (588, 122815), (605, 119364), (609, 118580), (638, 113190), (660, 109417), (686, 105270), (726, 99470), (735, 98252), (770, 93786), (812, 88935), (847, 85260), (870, 83006), (924, 78155), (957, 75460), (980, 73689), (1015, 71148), (1029, 70180), (1078, 66990), (1155, 62524), (1210, 59682), (1218, 59290), (1276, 56595), (1372, 52635), (1421, 50820), (1452, 49735), (1470, 49126), (1540, 46893), (1595, 45276), (1617, 44660), (1694, 42630), (1715, 42108), (1740, 41503), (1815, 39788), (1914, 37730), (2030, 35574), (2058, 35090), (2156, 33495), (2233, 32340), (2310, 31262), (2420, 29841), (2436, 29645), (2541, 28420), (2695, 26796), (2842, 25410), (2940, 24563), (3045, 23716), (3190, 22638), (3234, 22330), (3388, 21315), (3430, 21054), (3509, 20580), (3630, 19894), (3773, 19140), (3828, 18865), (4060, 17787), (4116, 17545), (4235, 17052), (4263, 16940), (4466, 16170), (4620, 15631), (4785, 15092), (5082, 14210), (5145, 14036), (5390, 13398), (5684, 12705), (5929, 12180), (6090, 11858), (6380, 11319), (6468, 11165), (6699, 10780), (6860, 10527), (7018, 10290), (7105, 10164), (7260, 9947), (7546, 9570), (8085, 8932), (8470, 8526)]