72272440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4621}}^1$

素因数の和:4672

約数の個数: 64

約数和(自身を含む): 179703360

約数和(自身を除く): 107430920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 4621, 7820, 9242, 15640, 18484, 23105, 36968, 46210, 78557, 92420, 106283, 157114, 184840, 212566, 314228, 392785, 425132, 531415, 628456, 785570, 850264, 1062830, 1571140, 1806811, 2125660, 3142280, 3613622, 4251320, 7227244, 9034055, 14454488, 18068110, 36136220, 72272440]

約数ペア:

[(1, 72272440), (2, 36136220), (4, 18068110), (5, 14454488), (8, 9034055), (10, 7227244), (17, 4251320), (20, 3613622), (23, 3142280), (34, 2125660), (40, 1806811), (46, 1571140), (68, 1062830), (85, 850264), (92, 785570), (115, 628456), (136, 531415), (170, 425132), (184, 392785), (230, 314228), (340, 212566), (391, 184840), (460, 157114), (680, 106283), (782, 92420), (920, 78557), (1564, 46210), (1955, 36968), (3128, 23105), (3910, 18484), (4621, 15640), (7820, 9242)]