138699680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3347}}^1$

素因数の和:3406

約数の個数: 96

約数和(自身を含む): 384725376

約数和(自身を除く): 246025696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2590, 2960, 3347, 4144, 5180, 5920, 6694, 8288, 10360, 13388, 16735, 20720, 23429, 26776, 33470, 41440, 46858, 53552, 66940, 93716, 107104, 117145, 123839, 133880, 187432, 234290, 247678, 267760, 374864, 468580, 495356, 535520, 619195, 749728, 866873, 937160, 990712, 1238390, 1733746, 1874320, 1981424, 2476780, 3467492, 3748640, 3962848, 4334365, 4953560, 6934984, 8668730, 9907120, 13869968, 17337460, 19814240, 27739936, 34674920, 69349840, 138699680]

約数ペア:

[(1, 138699680), (2, 69349840), (4, 34674920), (5, 27739936), (7, 19814240), (8, 17337460), (10, 13869968), (14, 9907120), (16, 8668730), (20, 6934984), (28, 4953560), (32, 4334365), (35, 3962848), (37, 3748640), (40, 3467492), (56, 2476780), (70, 1981424), (74, 1874320), (80, 1733746), (112, 1238390), (140, 990712), (148, 937160), (160, 866873), (185, 749728), (224, 619195), (259, 535520), (280, 495356), (296, 468580), (370, 374864), (518, 267760), (560, 247678), (592, 234290), (740, 187432), (1036, 133880), (1120, 123839), (1184, 117145), (1295, 107104), (1480, 93716), (2072, 66940), (2590, 53552), (2960, 46858), (3347, 41440), (4144, 33470), (5180, 26776), (5920, 23429), (6694, 20720), (8288, 16735), (10360, 13388)]