129309680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2334

約数の個数: 80

約数和(自身を含む): 323979264

約数和(自身を除く): 194669584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2267, 2480, 2852, 3565, 4534, 5704, 7130, 9068, 11335, 11408, 14260, 18136, 22670, 28520, 36272, 45340, 52141, 57040, 70277, 90680, 104282, 140554, 181360, 208564, 260705, 281108, 351385, 417128, 521410, 562216, 702770, 834256, 1042820, 1124432, 1405540, 1616371, 2085640, 2811080, 3232742, 4171280, 5622160, 6465484, 8081855, 12930968, 16163710, 25861936, 32327420, 64654840, 129309680]

約数ペア:

[(1, 129309680), (2, 64654840), (4, 32327420), (5, 25861936), (8, 16163710), (10, 12930968), (16, 8081855), (20, 6465484), (23, 5622160), (31, 4171280), (40, 3232742), (46, 2811080), (62, 2085640), (80, 1616371), (92, 1405540), (115, 1124432), (124, 1042820), (155, 834256), (184, 702770), (230, 562216), (248, 521410), (310, 417128), (368, 351385), (460, 281108), (496, 260705), (620, 208564), (713, 181360), (920, 140554), (1240, 104282), (1426, 90680), (1840, 70277), (2267, 57040), (2480, 52141), (2852, 45340), (3565, 36272), (4534, 28520), (5704, 22670), (7130, 18136), (9068, 14260), (11335, 11408)]