381566320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1583}}^1$

素因数の和:1750

約数の個数: 80

約数和(自身を含む): 933368832

約数和(自身を除く): 551802512

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, 920, 1048, 1310, 1583, 1840, 2096, 2620, 3013, 3166, 5240, 6026, 6332, 7915, 10480, 12052, 12664, 15065, 15830, 24104, 25328, 30130, 31660, 36409, 48208, 60260, 63320, 72818, 120520, 126640, 145636, 182045, 207373, 241040, 291272, 364090, 414746, 582544, 728180, 829492, 1036865, 1456360, 1658984, 2073730, 2912720, 3317968, 4147460, 4769579, 8294920, 9539158, 16589840, 19078316, 23847895, 38156632, 47695790, 76313264, 95391580, 190783160, 381566320]

約数ペア:

[(1, 381566320), (2, 190783160), (4, 95391580), (5, 76313264), (8, 47695790), (10, 38156632), (16, 23847895), (20, 19078316), (23, 16589840), (40, 9539158), (46, 8294920), (80, 4769579), (92, 4147460), (115, 3317968), (131, 2912720), (184, 2073730), (230, 1658984), (262, 1456360), (368, 1036865), (460, 829492), (524, 728180), (655, 582544), (920, 414746), (1048, 364090), (1310, 291272), (1583, 241040), (1840, 207373), (2096, 182045), (2620, 145636), (3013, 126640), (3166, 120520), (5240, 72818), (6026, 63320), (6332, 60260), (7915, 48208), (10480, 36409), (12052, 31660), (12664, 30130), (15065, 25328), (15830, 24104)]