15679536880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{30467}}^1$

素因数の和:31406

約数の個数: 80

約数和(自身を含む): 41709473280

約数和(自身を除く): 26029936400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 919, 1838, 3676, 4595, 6433, 7352, 9190, 12866, 14704, 18380, 25732, 30467, 32165, 36760, 51464, 60934, 64330, 73520, 102928, 121868, 128660, 152335, 213269, 243736, 257320, 304670, 426538, 487472, 514640, 609340, 853076, 1066345, 1218680, 1706152, 2132690, 2437360, 3412304, 4265380, 8530760, 17061520, 27999173, 55998346, 111996692, 139995865, 195994211, 223993384, 279991730, 391988422, 447986768, 559983460, 783976844, 979971055, 1119966920, 1567953688, 1959942110, 2239933840, 3135907376, 3919884220, 7839768440, 15679536880]

約数ペア:

[(1, 15679536880), (2, 7839768440), (4, 3919884220), (5, 3135907376), (7, 2239933840), (8, 1959942110), (10, 1567953688), (14, 1119966920), (16, 979971055), (20, 783976844), (28, 559983460), (35, 447986768), (40, 391988422), (56, 279991730), (70, 223993384), (80, 195994211), (112, 139995865), (140, 111996692), (280, 55998346), (560, 27999173), (919, 17061520), (1838, 8530760), (3676, 4265380), (4595, 3412304), (6433, 2437360), (7352, 2132690), (9190, 1706152), (12866, 1218680), (14704, 1066345), (18380, 853076), (25732, 609340), (30467, 514640), (32165, 487472), (36760, 426538), (51464, 304670), (60934, 257320), (64330, 243736), (73520, 213269), (102928, 152335), (121868, 128660)]