66917640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7639}}^1$

素因数の和:7726

約数の個数: 64

約数和(自身を含む): 203529600

約数和(自身を除く): 136611960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 7639, 8760, 15278, 22917, 30556, 38195, 45834, 61112, 76390, 91668, 114585, 152780, 183336, 229170, 305560, 458340, 557647, 916680, 1115294, 1672941, 2230588, 2788235, 3345882, 4461176, 5576470, 6691764, 8364705, 11152940, 13383528, 16729410, 22305880, 33458820, 66917640]

約数ペア:

[(1, 66917640), (2, 33458820), (3, 22305880), (4, 16729410), (5, 13383528), (6, 11152940), (8, 8364705), (10, 6691764), (12, 5576470), (15, 4461176), (20, 3345882), (24, 2788235), (30, 2230588), (40, 1672941), (60, 1115294), (73, 916680), (120, 557647), (146, 458340), (219, 305560), (292, 229170), (365, 183336), (438, 152780), (584, 114585), (730, 91668), (876, 76390), (1095, 61112), (1460, 45834), (1752, 38195), (2190, 30556), (2920, 22917), (4380, 15278), (7639, 8760)]