78348840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 243855360

約数和(自身を除く): 165506520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 97, 106, 120, 127, 159, 194, 212, 254, 265, 291, 318, 381, 388, 424, 485, 508, 530, 582, 635, 636, 762, 776, 795, 970, 1016, 1060, 1164, 1270, 1272, 1455, 1524, 1590, 1905, 1940, 2120, 2328, 2540, 2910, 3048, 3180, 3810, 3880, 5080, 5141, 5820, 6360, 6731, 7620, 10282, 11640, 12319, 13462, 15240, 15423, 20193, 20564, 24638, 25705, 26924, 30846, 33655, 36957, 40386, 41128, 49276, 51410, 53848, 61595, 61692, 67310, 73914, 77115, 80772, 98552, 100965, 102820, 123190, 123384, 134620, 147828, 154230, 161544, 184785, 201930, 205640, 246380, 269240, 295656, 308460, 369570, 403860, 492760, 616920, 652907, 739140, 807720, 1305814, 1478280, 1958721, 2611628, 3264535, 3917442, 5223256, 6529070, 7834884, 9793605, 13058140, 15669768, 19587210, 26116280, 39174420, 78348840]

約数ペア:

[(1, 78348840), (2, 39174420), (3, 26116280), (4, 19587210), (5, 15669768), (6, 13058140), (8, 9793605), (10, 7834884), (12, 6529070), (15, 5223256), (20, 3917442), (24, 3264535), (30, 2611628), (40, 1958721), (53, 1478280), (60, 1305814), (97, 807720), (106, 739140), (120, 652907), (127, 616920), (159, 492760), (194, 403860), (212, 369570), (254, 308460), (265, 295656), (291, 269240), (318, 246380), (381, 205640), (388, 201930), (424, 184785), (485, 161544), (508, 154230), (530, 147828), (582, 134620), (635, 123384), (636, 123190), (762, 102820), (776, 100965), (795, 98552), (970, 80772), (1016, 77115), (1060, 73914), (1164, 67310), (1270, 61692), (1272, 61595), (1455, 53848), (1524, 51410), (1590, 49276), (1905, 41128), (1940, 40386), (2120, 36957), (2328, 33655), (2540, 30846), (2910, 26924), (3048, 25705), (3180, 24638), (3810, 20564), (3880, 20193), (5080, 15423), (5141, 15240), (5820, 13462), (6360, 12319), (6731, 11640), (7620, 10282)]