15698857960

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{31151}}^1$

素因数の和:31498

約数の個数: 64

約数和(自身を含む): 36268404480

約数和(自身を除く): 20569546520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 293, 344, 430, 586, 860, 1172, 1465, 1720, 2344, 2930, 5860, 11720, 12599, 25198, 31151, 50396, 62302, 62995, 100792, 124604, 125990, 155755, 249208, 251980, 311510, 503960, 623020, 1246040, 1339493, 2678986, 5357972, 6697465, 9127243, 10715944, 13394930, 18254486, 26789860, 36508972, 45636215, 53579720, 73017944, 91272430, 182544860, 365089720, 392471449, 784942898, 1569885796, 1962357245, 3139771592, 3924714490, 7849428980, 15698857960]

約数ペア:

[(1, 15698857960), (2, 7849428980), (4, 3924714490), (5, 3139771592), (8, 1962357245), (10, 1569885796), (20, 784942898), (40, 392471449), (43, 365089720), (86, 182544860), (172, 91272430), (215, 73017944), (293, 53579720), (344, 45636215), (430, 36508972), (586, 26789860), (860, 18254486), (1172, 13394930), (1465, 10715944), (1720, 9127243), (2344, 6697465), (2930, 5357972), (5860, 2678986), (11720, 1339493), (12599, 1246040), (25198, 623020), (31151, 503960), (50396, 311510), (62302, 251980), (62995, 249208), (100792, 155755), (124604, 125990)]