80251440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17599}}^1$

素因数の和:17634

約数の個数: 80

約数和(自身を含む): 261888000

約数和(自身を除く): 181636560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 17599, 35198, 52797, 70396, 87995, 105594, 140792, 175990, 211188, 263985, 281584, 334381, 351980, 422376, 527970, 668762, 703960, 844752, 1003143, 1055940, 1337524, 1407920, 1671905, 2006286, 2111880, 2675048, 3343810, 4012572, 4223760, 5015715, 5350096, 6687620, 8025144, 10031430, 13375240, 16050288, 20062860, 26750480, 40125720, 80251440]

約数ペア:

[(1, 80251440), (2, 40125720), (3, 26750480), (4, 20062860), (5, 16050288), (6, 13375240), (8, 10031430), (10, 8025144), (12, 6687620), (15, 5350096), (16, 5015715), (19, 4223760), (20, 4012572), (24, 3343810), (30, 2675048), (38, 2111880), (40, 2006286), (48, 1671905), (57, 1407920), (60, 1337524), (76, 1055940), (80, 1003143), (95, 844752), (114, 703960), (120, 668762), (152, 527970), (190, 422376), (228, 351980), (240, 334381), (285, 281584), (304, 263985), (380, 211188), (456, 175990), (570, 140792), (760, 105594), (912, 87995), (1140, 70396), (1520, 52797), (2280, 35198), (4560, 17599)]