123695320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23251}}^1$

素因数の和:23288

約数の個数: 64

約数和(自身を含む): 334828800

約数和(自身を除く): 211133480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 23251, 46502, 93004, 116255, 162757, 186008, 232510, 325514, 441769, 465020, 651028, 813785, 883538, 930040, 1302056, 1627570, 1767076, 2208845, 3092383, 3255140, 3534152, 4417690, 6184766, 6510280, 8835380, 12369532, 15461915, 17670760, 24739064, 30923830, 61847660, 123695320]

約数ペア:

[(1, 123695320), (2, 61847660), (4, 30923830), (5, 24739064), (7, 17670760), (8, 15461915), (10, 12369532), (14, 8835380), (19, 6510280), (20, 6184766), (28, 4417690), (35, 3534152), (38, 3255140), (40, 3092383), (56, 2208845), (70, 1767076), (76, 1627570), (95, 1302056), (133, 930040), (140, 883538), (152, 813785), (190, 651028), (266, 465020), (280, 441769), (380, 325514), (532, 232510), (665, 186008), (760, 162757), (1064, 116255), (1330, 93004), (2660, 46502), (5320, 23251)]