158845360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:826

約数の個数: 80

約数和(自身を含む): 388903680

約数和(自身を除く): 230058320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 131, 184, 230, 262, 368, 460, 524, 655, 659, 920, 1048, 1310, 1318, 1840, 2096, 2620, 2636, 3013, 3295, 5240, 5272, 6026, 6590, 10480, 10544, 12052, 13180, 15065, 15157, 24104, 26360, 30130, 30314, 48208, 52720, 60260, 60628, 75785, 86329, 120520, 121256, 151570, 172658, 241040, 242512, 303140, 345316, 431645, 606280, 690632, 863290, 1212560, 1381264, 1726580, 1985567, 3453160, 3971134, 6906320, 7942268, 9927835, 15884536, 19855670, 31769072, 39711340, 79422680, 158845360]

約数ペア:

[(1, 158845360), (2, 79422680), (4, 39711340), (5, 31769072), (8, 19855670), (10, 15884536), (16, 9927835), (20, 7942268), (23, 6906320), (40, 3971134), (46, 3453160), (80, 1985567), (92, 1726580), (115, 1381264), (131, 1212560), (184, 863290), (230, 690632), (262, 606280), (368, 431645), (460, 345316), (524, 303140), (655, 242512), (659, 241040), (920, 172658), (1048, 151570), (1310, 121256), (1318, 120520), (1840, 86329), (2096, 75785), (2620, 60628), (2636, 60260), (3013, 52720), (3295, 48208), (5240, 30314), (5272, 30130), (6026, 26360), (6590, 24104), (10480, 15157), (10544, 15065), (12052, 13180)]