15696581840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{144589}}^1$

素因数の和:144684

約数の個数: 80

約数和(自身を含む): 38726985600

約数和(自身を除く): 23030403760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 184, 230, 236, 295, 368, 460, 472, 590, 920, 944, 1180, 1357, 1840, 2360, 2714, 4720, 5428, 6785, 10856, 13570, 21712, 27140, 54280, 108560, 144589, 289178, 578356, 722945, 1156712, 1445890, 2313424, 2891780, 3325547, 5783560, 6651094, 8530751, 11567120, 13302188, 16627735, 17061502, 26604376, 33255470, 34123004, 42653755, 53208752, 66510940, 68246008, 85307510, 133021880, 136492016, 170615020, 196207273, 266043760, 341230040, 392414546, 682460080, 784829092, 981036365, 1569658184, 1962072730, 3139316368, 3924145460, 7848290920, 15696581840]

約数ペア:

[(1, 15696581840), (2, 7848290920), (4, 3924145460), (5, 3139316368), (8, 1962072730), (10, 1569658184), (16, 981036365), (20, 784829092), (23, 682460080), (40, 392414546), (46, 341230040), (59, 266043760), (80, 196207273), (92, 170615020), (115, 136492016), (118, 133021880), (184, 85307510), (230, 68246008), (236, 66510940), (295, 53208752), (368, 42653755), (460, 34123004), (472, 33255470), (590, 26604376), (920, 17061502), (944, 16627735), (1180, 13302188), (1357, 11567120), (1840, 8530751), (2360, 6651094), (2714, 5783560), (4720, 3325547), (5428, 2891780), (6785, 2313424), (10856, 1445890), (13570, 1156712), (21712, 722945), (27140, 578356), (54280, 289178), (108560, 144589)]