131960800

素因数分解:

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

素因数の和:381

約数の個数: 144

約数和(自身を含む): 353227392

約数和(自身を除く): 221266592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 68, 80, 85, 100, 124, 136, 155, 160, 170, 200, 248, 272, 310, 313, 340, 400, 425, 496, 527, 544, 620, 626, 680, 775, 800, 850, 992, 1054, 1240, 1252, 1360, 1550, 1565, 1700, 2108, 2480, 2504, 2635, 2720, 3100, 3130, 3400, 4216, 4960, 5008, 5270, 5321, 6200, 6260, 6800, 7825, 8432, 9703, 10016, 10540, 10642, 12400, 12520, 13175, 13600, 15650, 16864, 19406, 21080, 21284, 24800, 25040, 26350, 26605, 31300, 38812, 42160, 42568, 48515, 50080, 52700, 53210, 62600, 77624, 84320, 85136, 97030, 105400, 106420, 125200, 133025, 155248, 164951, 170272, 194060, 210800, 212840, 242575, 250400, 266050, 310496, 329902, 388120, 421600, 425680, 485150, 532100, 659804, 776240, 824755, 851360, 970300, 1064200, 1319608, 1552480, 1649510, 1940600, 2128400, 2639216, 3299020, 3881200, 4123775, 4256800, 5278432, 6598040, 7762400, 8247550, 13196080, 16495100, 26392160, 32990200, 65980400, 131960800]

約数ペア:

[(1, 131960800), (2, 65980400), (4, 32990200), (5, 26392160), (8, 16495100), (10, 13196080), (16, 8247550), (17, 7762400), (20, 6598040), (25, 5278432), (31, 4256800), (32, 4123775), (34, 3881200), (40, 3299020), (50, 2639216), (62, 2128400), (68, 1940600), (80, 1649510), (85, 1552480), (100, 1319608), (124, 1064200), (136, 970300), (155, 851360), (160, 824755), (170, 776240), (200, 659804), (248, 532100), (272, 485150), (310, 425680), (313, 421600), (340, 388120), (400, 329902), (425, 310496), (496, 266050), (527, 250400), (544, 242575), (620, 212840), (626, 210800), (680, 194060), (775, 170272), (800, 164951), (850, 155248), (992, 133025), (1054, 125200), (1240, 106420), (1252, 105400), (1360, 97030), (1550, 85136), (1565, 84320), (1700, 77624), (2108, 62600), (2480, 53210), (2504, 52700), (2635, 50080), (2720, 48515), (3100, 42568), (3130, 42160), (3400, 38812), (4216, 31300), (4960, 26605), (5008, 26350), (5270, 25040), (5321, 24800), (6200, 21284), (6260, 21080), (6800, 19406), (7825, 16864), (8432, 15650), (9703, 13600), (10016, 13175), (10540, 12520), (10642, 12400)]