74921520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2383}}^1$

素因数の和:2530

約数の個数: 80

約数和(自身を含む): 234127872

約数和(自身を除く): 159206352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2383, 2620, 3144, 3930, 4766, 5240, 6288, 7149, 7860, 9532, 10480, 11915, 14298, 15720, 19064, 23830, 28596, 31440, 35745, 38128, 47660, 57192, 71490, 95320, 114384, 142980, 190640, 285960, 312173, 571920, 624346, 936519, 1248692, 1560865, 1873038, 2497384, 3121730, 3746076, 4682595, 4994768, 6243460, 7492152, 9365190, 12486920, 14984304, 18730380, 24973840, 37460760, 74921520]

約数ペア:

[(1, 74921520), (2, 37460760), (3, 24973840), (4, 18730380), (5, 14984304), (6, 12486920), (8, 9365190), (10, 7492152), (12, 6243460), (15, 4994768), (16, 4682595), (20, 3746076), (24, 3121730), (30, 2497384), (40, 1873038), (48, 1560865), (60, 1248692), (80, 936519), (120, 624346), (131, 571920), (240, 312173), (262, 285960), (393, 190640), (524, 142980), (655, 114384), (786, 95320), (1048, 71490), (1310, 57192), (1572, 47660), (1965, 38128), (2096, 35745), (2383, 31440), (2620, 28596), (3144, 23830), (3930, 19064), (4766, 15720), (5240, 14298), (6288, 11915), (7149, 10480), (7860, 9532)]