133285120

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3359}}^1$

素因数の和:3411

約数の個数: 72

約数和(自身を含む): 329656320

約数和(自身を除く): 196371200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3359, 3968, 4960, 6718, 7936, 9920, 13436, 16795, 19840, 26872, 33590, 39680, 53744, 67180, 104129, 107488, 134360, 208258, 214976, 268720, 416516, 429952, 520645, 537440, 833032, 859904, 1041290, 1074880, 1666064, 2082580, 2149760, 3332128, 4165160, 4299520, 6664256, 8330320, 13328512, 16660640, 26657024, 33321280, 66642560, 133285120]

約数ペア:

[(1, 133285120), (2, 66642560), (4, 33321280), (5, 26657024), (8, 16660640), (10, 13328512), (16, 8330320), (20, 6664256), (31, 4299520), (32, 4165160), (40, 3332128), (62, 2149760), (64, 2082580), (80, 1666064), (124, 1074880), (128, 1041290), (155, 859904), (160, 833032), (248, 537440), (256, 520645), (310, 429952), (320, 416516), (496, 268720), (620, 214976), (640, 208258), (992, 134360), (1240, 107488), (1280, 104129), (1984, 67180), (2480, 53744), (3359, 39680), (3968, 33590), (4960, 26872), (6718, 19840), (7936, 16795), (9920, 13436)]