156727815880

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2897}}^1\times {\mathrm{5659}}^1$

素因数の和:8806

約数の個数: 64

約数和(自身を含む): 354297888000

約数和(自身を除く): 197570072120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 2897, 4780, 5659, 5794, 9560, 11318, 11588, 14485, 22636, 23176, 28295, 28970, 45272, 56590, 57940, 113180, 115880, 226360, 692383, 1352501, 1384766, 2705002, 2769532, 3461915, 5410004, 5539064, 6762505, 6923830, 10820008, 13525010, 13847660, 16394123, 27050020, 27695320, 32788246, 54100040, 65576492, 81970615, 131152984, 163941230, 327882460, 655764920, 3918195397, 7836390794, 15672781588, 19590976985, 31345563176, 39181953970, 78363907940, 156727815880]

約数ペア:

[(1, 156727815880), (2, 78363907940), (4, 39181953970), (5, 31345563176), (8, 19590976985), (10, 15672781588), (20, 7836390794), (40, 3918195397), (239, 655764920), (478, 327882460), (956, 163941230), (1195, 131152984), (1912, 81970615), (2390, 65576492), (2897, 54100040), (4780, 32788246), (5659, 27695320), (5794, 27050020), (9560, 16394123), (11318, 13847660), (11588, 13525010), (14485, 10820008), (22636, 6923830), (23176, 6762505), (28295, 5539064), (28970, 5410004), (45272, 3461915), (56590, 2769532), (57940, 2705002), (113180, 1384766), (115880, 1352501), (226360, 692383)]