8026980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 24893568

約数和(自身を除く): 16866588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 251, 260, 390, 410, 492, 502, 533, 615, 753, 780, 820, 1004, 1066, 1230, 1255, 1506, 1599, 2132, 2460, 2510, 2665, 3012, 3198, 3263, 3765, 5020, 5330, 6396, 6526, 7530, 7995, 9789, 10291, 10660, 13052, 15060, 15990, 16315, 19578, 20582, 30873, 31980, 32630, 39156, 41164, 48945, 51455, 61746, 65260, 97890, 102910, 123492, 133783, 154365, 195780, 205820, 267566, 308730, 401349, 535132, 617460, 668915, 802698, 1337830, 1605396, 2006745, 2675660, 4013490, 8026980]

約数ペア:

[(1, 8026980), (2, 4013490), (3, 2675660), (4, 2006745), (5, 1605396), (6, 1337830), (10, 802698), (12, 668915), (13, 617460), (15, 535132), (20, 401349), (26, 308730), (30, 267566), (39, 205820), (41, 195780), (52, 154365), (60, 133783), (65, 123492), (78, 102910), (82, 97890), (123, 65260), (130, 61746), (156, 51455), (164, 48945), (195, 41164), (205, 39156), (246, 32630), (251, 31980), (260, 30873), (390, 20582), (410, 19578), (492, 16315), (502, 15990), (533, 15060), (615, 13052), (753, 10660), (780, 10291), (820, 9789), (1004, 7995), (1066, 7530), (1230, 6526), (1255, 6396), (1506, 5330), (1599, 5020), (2132, 3765), (2460, 3263), (2510, 3198), (2665, 3012)]