72302640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{719}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 224985600

約数和(自身を除く): 152682960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 719, 838, 1257, 1438, 1676, 2095, 2157, 2514, 2876, 3352, 3595, 4190, 4314, 5028, 5752, 6285, 6704, 7190, 8380, 8628, 10056, 10785, 11504, 12570, 14380, 16760, 17256, 20112, 21570, 25140, 28760, 33520, 34512, 43140, 50280, 57520, 86280, 100560, 172560, 301261, 602522, 903783, 1205044, 1506305, 1807566, 2410088, 3012610, 3615132, 4518915, 4820176, 6025220, 7230264, 9037830, 12050440, 14460528, 18075660, 24100880, 36151320, 72302640]

約数ペア:

[(1, 72302640), (2, 36151320), (3, 24100880), (4, 18075660), (5, 14460528), (6, 12050440), (8, 9037830), (10, 7230264), (12, 6025220), (15, 4820176), (16, 4518915), (20, 3615132), (24, 3012610), (30, 2410088), (40, 1807566), (48, 1506305), (60, 1205044), (80, 903783), (120, 602522), (240, 301261), (419, 172560), (719, 100560), (838, 86280), (1257, 57520), (1438, 50280), (1676, 43140), (2095, 34512), (2157, 33520), (2514, 28760), (2876, 25140), (3352, 21570), (3595, 20112), (4190, 17256), (4314, 16760), (5028, 14380), (5752, 12570), (6285, 11504), (6704, 10785), (7190, 10056), (8380, 8628)]