72247920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{653}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 224798112

約数和(自身を除く): 152550192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 461, 653, 922, 1306, 1383, 1844, 1959, 2305, 2612, 2766, 3265, 3688, 3918, 4610, 5224, 5532, 6530, 6915, 7376, 7836, 9220, 9795, 10448, 11064, 13060, 13830, 15672, 18440, 19590, 22128, 26120, 27660, 31344, 36880, 39180, 52240, 55320, 78360, 110640, 156720, 301033, 602066, 903099, 1204132, 1505165, 1806198, 2408264, 3010330, 3612396, 4515495, 4816528, 6020660, 7224792, 9030990, 12041320, 14449584, 18061980, 24082640, 36123960, 72247920]

約数ペア:

[(1, 72247920), (2, 36123960), (3, 24082640), (4, 18061980), (5, 14449584), (6, 12041320), (8, 9030990), (10, 7224792), (12, 6020660), (15, 4816528), (16, 4515495), (20, 3612396), (24, 3010330), (30, 2408264), (40, 1806198), (48, 1505165), (60, 1204132), (80, 903099), (120, 602066), (240, 301033), (461, 156720), (653, 110640), (922, 78360), (1306, 55320), (1383, 52240), (1844, 39180), (1959, 36880), (2305, 31344), (2612, 27660), (2766, 26120), (3265, 22128), (3688, 19590), (3918, 18440), (4610, 15672), (5224, 13830), (5532, 13060), (6530, 11064), (6915, 10448), (7376, 9795), (7836, 9220)]