659881560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{423001}}^1$

素因数の和:423028

約数の個数: 64

約数和(自身を含む): 2131930080

約数和(自身を除く): 1472048520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 423001, 846002, 1269003, 1692004, 2115005, 2538006, 3384008, 4230010, 5076012, 5499013, 6345015, 8460020, 10152024, 10998026, 12690030, 16497039, 16920040, 21996052, 25380060, 27495065, 32994078, 43992104, 50760120, 54990130, 65988156, 82485195, 109980260, 131976312, 164970390, 219960520, 329940780, 659881560]

約数ペア:

[(1, 659881560), (2, 329940780), (3, 219960520), (4, 164970390), (5, 131976312), (6, 109980260), (8, 82485195), (10, 65988156), (12, 54990130), (13, 50760120), (15, 43992104), (20, 32994078), (24, 27495065), (26, 25380060), (30, 21996052), (39, 16920040), (40, 16497039), (52, 12690030), (60, 10998026), (65, 10152024), (78, 8460020), (104, 6345015), (120, 5499013), (130, 5076012), (156, 4230010), (195, 3384008), (260, 2538006), (312, 2115005), (390, 1692004), (520, 1269003), (780, 846002), (1560, 423001)]