15696710320

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{68437}}^1$

素因数の和:68558

約数の個数: 80

約数和(自身を含む): 37882896768

約数和(自身を除く): 22186186448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 61, 80, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 752, 940, 976, 1220, 1880, 2440, 2867, 3760, 4880, 5734, 11468, 14335, 22936, 28670, 45872, 57340, 68437, 114680, 136874, 229360, 273748, 342185, 547496, 684370, 1094992, 1368740, 2737480, 3216539, 4174657, 5474960, 6433078, 8349314, 12866156, 16082695, 16698628, 20873285, 25732312, 32165390, 33397256, 41746570, 51464624, 64330780, 66794512, 83493140, 128661560, 166986280, 196208879, 257323120, 333972560, 392417758, 784835516, 981044395, 1569671032, 1962088790, 3139342064, 3924177580, 7848355160, 15696710320]

約数ペア:

[(1, 15696710320), (2, 7848355160), (4, 3924177580), (5, 3139342064), (8, 1962088790), (10, 1569671032), (16, 981044395), (20, 784835516), (40, 392417758), (47, 333972560), (61, 257323120), (80, 196208879), (94, 166986280), (122, 128661560), (188, 83493140), (235, 66794512), (244, 64330780), (305, 51464624), (376, 41746570), (470, 33397256), (488, 32165390), (610, 25732312), (752, 20873285), (940, 16698628), (976, 16082695), (1220, 12866156), (1880, 8349314), (2440, 6433078), (2867, 5474960), (3760, 4174657), (4880, 3216539), (5734, 2737480), (11468, 1368740), (14335, 1094992), (22936, 684370), (28670, 547496), (45872, 342185), (57340, 273748), (68437, 229360), (114680, 136874)]