61727640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39569}}^1$

素因数の和:39596

約数の個数: 64

約数和(自身を含む): 199432800

約数和(自身を除く): 137705160

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, 39569, 79138, 118707, 158276, 197845, 237414, 316552, 395690, 474828, 514397, 593535, 791380, 949656, 1028794, 1187070, 1543191, 1582760, 2057588, 2374140, 2571985, 3086382, 4115176, 4748280, 5143970, 6172764, 7715955, 10287940, 12345528, 15431910, 20575880, 30863820, 61727640]

約数ペア:

[(1, 61727640), (2, 30863820), (3, 20575880), (4, 15431910), (5, 12345528), (6, 10287940), (8, 7715955), (10, 6172764), (12, 5143970), (13, 4748280), (15, 4115176), (20, 3086382), (24, 2571985), (26, 2374140), (30, 2057588), (39, 1582760), (40, 1543191), (52, 1187070), (60, 1028794), (65, 949656), (78, 791380), (104, 593535), (120, 514397), (130, 474828), (156, 395690), (195, 316552), (260, 237414), (312, 197845), (390, 158276), (520, 118707), (780, 79138), (1560, 39569)]