129079920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28307}}^1$

素因数の和:28342

約数の個数: 80

約数和(自身を含む): 421223040

約数和(自身を除く): 292143120

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, 28307, 56614, 84921, 113228, 141535, 169842, 226456, 283070, 339684, 424605, 452912, 537833, 566140, 679368, 849210, 1075666, 1132280, 1358736, 1613499, 1698420, 2151332, 2264560, 2689165, 3226998, 3396840, 4302664, 5378330, 6453996, 6793680, 8067495, 8605328, 10756660, 12907992, 16134990, 21513320, 25815984, 32269980, 43026640, 64539960, 129079920]

約数ペア:

[(1, 129079920), (2, 64539960), (3, 43026640), (4, 32269980), (5, 25815984), (6, 21513320), (8, 16134990), (10, 12907992), (12, 10756660), (15, 8605328), (16, 8067495), (19, 6793680), (20, 6453996), (24, 5378330), (30, 4302664), (38, 3396840), (40, 3226998), (48, 2689165), (57, 2264560), (60, 2151332), (76, 1698420), (80, 1613499), (95, 1358736), (114, 1132280), (120, 1075666), (152, 849210), (190, 679368), (228, 566140), (240, 537833), (285, 452912), (304, 424605), (380, 339684), (456, 283070), (570, 226456), (760, 169842), (912, 141535), (1140, 113228), (1520, 84921), (2280, 56614), (4560, 28307)]