201577560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12823}}^1$

素因数の和:12968

約数の個数: 64

約数和(自身を含む): 609396480

約数和(自身を除く): 407818920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 12823, 15720, 25646, 38469, 51292, 64115, 76938, 102584, 128230, 153876, 192345, 256460, 307752, 384690, 512920, 769380, 1538760, 1679813, 3359626, 5039439, 6719252, 8399065, 10078878, 13438504, 16798130, 20157756, 25197195, 33596260, 40315512, 50394390, 67192520, 100788780, 201577560]

約数ペア:

[(1, 201577560), (2, 100788780), (3, 67192520), (4, 50394390), (5, 40315512), (6, 33596260), (8, 25197195), (10, 20157756), (12, 16798130), (15, 13438504), (20, 10078878), (24, 8399065), (30, 6719252), (40, 5039439), (60, 3359626), (120, 1679813), (131, 1538760), (262, 769380), (393, 512920), (524, 384690), (655, 307752), (786, 256460), (1048, 192345), (1310, 153876), (1572, 128230), (1965, 102584), (2620, 76938), (3144, 64115), (3930, 51292), (5240, 38469), (7860, 25646), (12823, 15720)]