3134720

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 7848960

約数和(自身を除く): 4714240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 128, 155, 158, 160, 248, 256, 310, 316, 320, 395, 496, 620, 632, 640, 790, 992, 1240, 1264, 1280, 1580, 1984, 2449, 2480, 2528, 3160, 3968, 4898, 4960, 5056, 6320, 7936, 9796, 9920, 10112, 12245, 12640, 19592, 19840, 20224, 24490, 25280, 39184, 39680, 48980, 50560, 78368, 97960, 101120, 156736, 195920, 313472, 391840, 626944, 783680, 1567360, 3134720]

約数ペア:

[(1, 3134720), (2, 1567360), (4, 783680), (5, 626944), (8, 391840), (10, 313472), (16, 195920), (20, 156736), (31, 101120), (32, 97960), (40, 78368), (62, 50560), (64, 48980), (79, 39680), (80, 39184), (124, 25280), (128, 24490), (155, 20224), (158, 19840), (160, 19592), (248, 12640), (256, 12245), (310, 10112), (316, 9920), (320, 9796), (395, 7936), (496, 6320), (620, 5056), (632, 4960), (640, 4898), (790, 3968), (992, 3160), (1240, 2528), (1264, 2480), (1280, 2449), (1580, 1984)]