78271440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25087}}^1$

素因数の和:25116

約数の個数: 80

約数和(自身を含む): 261316608

約数和(自身を除く): 183045168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25087, 50174, 75261, 100348, 125435, 150522, 200696, 250870, 301044, 326131, 376305, 401392, 501740, 602088, 652262, 752610, 978393, 1003480, 1204176, 1304524, 1505220, 1630655, 1956786, 2006960, 2609048, 3010440, 3261310, 3913572, 4891965, 5218096, 6020880, 6522620, 7827144, 9783930, 13045240, 15654288, 19567860, 26090480, 39135720, 78271440]

約数ペア:

[(1, 78271440), (2, 39135720), (3, 26090480), (4, 19567860), (5, 15654288), (6, 13045240), (8, 9783930), (10, 7827144), (12, 6522620), (13, 6020880), (15, 5218096), (16, 4891965), (20, 3913572), (24, 3261310), (26, 3010440), (30, 2609048), (39, 2006960), (40, 1956786), (48, 1630655), (52, 1505220), (60, 1304524), (65, 1204176), (78, 1003480), (80, 978393), (104, 752610), (120, 652262), (130, 602088), (156, 501740), (195, 401392), (208, 376305), (240, 326131), (260, 301044), (312, 250870), (390, 200696), (520, 150522), (624, 125435), (780, 100348), (1040, 75261), (1560, 50174), (3120, 25087)]