105568640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 276721920

約数和(自身を除く): 171153280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 313, 320, 340, 496, 527, 544, 620, 626, 640, 680, 992, 1054, 1088, 1240, 1252, 1360, 1565, 1984, 2108, 2176, 2480, 2504, 2635, 2720, 3130, 3968, 4216, 4960, 5008, 5270, 5321, 5440, 6260, 8432, 9703, 9920, 10016, 10540, 10642, 10880, 12520, 16864, 19406, 19840, 20032, 21080, 21284, 25040, 26605, 33728, 38812, 40064, 42160, 42568, 48515, 50080, 53210, 67456, 77624, 84320, 85136, 97030, 100160, 106420, 155248, 164951, 168640, 170272, 194060, 200320, 212840, 310496, 329902, 337280, 340544, 388120, 425680, 620992, 659804, 681088, 776240, 824755, 851360, 1241984, 1319608, 1552480, 1649510, 1702720, 2639216, 3104960, 3299020, 3405440, 5278432, 6209920, 6598040, 10556864, 13196080, 21113728, 26392160, 52784320, 105568640]

約数ペア:

[(1, 105568640), (2, 52784320), (4, 26392160), (5, 21113728), (8, 13196080), (10, 10556864), (16, 6598040), (17, 6209920), (20, 5278432), (31, 3405440), (32, 3299020), (34, 3104960), (40, 2639216), (62, 1702720), (64, 1649510), (68, 1552480), (80, 1319608), (85, 1241984), (124, 851360), (128, 824755), (136, 776240), (155, 681088), (160, 659804), (170, 620992), (248, 425680), (272, 388120), (310, 340544), (313, 337280), (320, 329902), (340, 310496), (496, 212840), (527, 200320), (544, 194060), (620, 170272), (626, 168640), (640, 164951), (680, 155248), (992, 106420), (1054, 100160), (1088, 97030), (1240, 85136), (1252, 84320), (1360, 77624), (1565, 67456), (1984, 53210), (2108, 50080), (2176, 48515), (2480, 42568), (2504, 42160), (2635, 40064), (2720, 38812), (3130, 33728), (3968, 26605), (4216, 25040), (4960, 21284), (5008, 21080), (5270, 20032), (5321, 19840), (5440, 19406), (6260, 16864), (8432, 12520), (9703, 10880), (9920, 10642), (10016, 10540)]