66071340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{659}}^1$

素因数の和:1231

約数の個数: 72

約数和(自身を含む): 201080880

約数和(自身を除く): 135009540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557, 659, 1114, 1318, 1671, 1977, 2228, 2636, 2785, 3295, 3342, 3954, 5013, 5570, 5931, 6590, 6684, 7908, 8355, 9885, 10026, 11140, 11862, 13180, 16710, 19770, 20052, 23724, 25065, 29655, 33420, 39540, 50130, 59310, 100260, 118620, 367063, 734126, 1101189, 1468252, 1835315, 2202378, 3303567, 3670630, 4404756, 5505945, 6607134, 7341260, 11011890, 13214268, 16517835, 22023780, 33035670, 66071340]

約数ペア:

[(1, 66071340), (2, 33035670), (3, 22023780), (4, 16517835), (5, 13214268), (6, 11011890), (9, 7341260), (10, 6607134), (12, 5505945), (15, 4404756), (18, 3670630), (20, 3303567), (30, 2202378), (36, 1835315), (45, 1468252), (60, 1101189), (90, 734126), (180, 367063), (557, 118620), (659, 100260), (1114, 59310), (1318, 50130), (1671, 39540), (1977, 33420), (2228, 29655), (2636, 25065), (2785, 23724), (3295, 20052), (3342, 19770), (3954, 16710), (5013, 13180), (5570, 11862), (5931, 11140), (6590, 10026), (6684, 9885), (7908, 8355)]