27222152080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{67129}}^1$

素因数の和:67316

約数の個数: 80

約数和(自身を含む): 65477527920

約数和(自身を除く): 38255375840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 137, 148, 185, 274, 296, 370, 548, 592, 685, 740, 1096, 1370, 1480, 2192, 2740, 2960, 5069, 5480, 10138, 10960, 20276, 25345, 40552, 50690, 67129, 81104, 101380, 134258, 202760, 268516, 335645, 405520, 537032, 671290, 1074064, 1342580, 2483773, 2685160, 4967546, 5370320, 9196673, 9935092, 12418865, 18393346, 19870184, 24837730, 36786692, 39740368, 45983365, 49675460, 73573384, 91966730, 99350920, 147146768, 183933460, 198701840, 340276901, 367866920, 680553802, 735733840, 1361107604, 1701384505, 2722215208, 3402769010, 5444430416, 6805538020, 13611076040, 27222152080]

約数ペア:

[(1, 27222152080), (2, 13611076040), (4, 6805538020), (5, 5444430416), (8, 3402769010), (10, 2722215208), (16, 1701384505), (20, 1361107604), (37, 735733840), (40, 680553802), (74, 367866920), (80, 340276901), (137, 198701840), (148, 183933460), (185, 147146768), (274, 99350920), (296, 91966730), (370, 73573384), (548, 49675460), (592, 45983365), (685, 39740368), (740, 36786692), (1096, 24837730), (1370, 19870184), (1480, 18393346), (2192, 12418865), (2740, 9935092), (2960, 9196673), (5069, 5370320), (5480, 4967546), (10138, 2685160), (10960, 2483773), (20276, 1342580), (25345, 1074064), (40552, 671290), (50690, 537032), (67129, 405520), (81104, 335645), (101380, 268516), (134258, 202760)]