1401515920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{2269}}^1$

素因数の和:3392

約数の個数: 80

約数和(自身を含む): 3729047040

約数和(自身を除く): 2327531120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1103, 2206, 2269, 4412, 4538, 5515, 7721, 8824, 9076, 11030, 11345, 15442, 15883, 17648, 18152, 22060, 22690, 30884, 31766, 36304, 38605, 44120, 45380, 61768, 63532, 77210, 79415, 88240, 90760, 123536, 127064, 154420, 158830, 181520, 254128, 308840, 317660, 617680, 635320, 1270640, 2502707, 5005414, 10010828, 12513535, 17518949, 20021656, 25027070, 35037898, 40043312, 50054140, 70075796, 87594745, 100108280, 140151592, 175189490, 200216560, 280303184, 350378980, 700757960, 1401515920]

約数ペア:

[(1, 1401515920), (2, 700757960), (4, 350378980), (5, 280303184), (7, 200216560), (8, 175189490), (10, 140151592), (14, 100108280), (16, 87594745), (20, 70075796), (28, 50054140), (35, 40043312), (40, 35037898), (56, 25027070), (70, 20021656), (80, 17518949), (112, 12513535), (140, 10010828), (280, 5005414), (560, 2502707), (1103, 1270640), (2206, 635320), (2269, 617680), (4412, 317660), (4538, 308840), (5515, 254128), (7721, 181520), (8824, 158830), (9076, 154420), (11030, 127064), (11345, 123536), (15442, 90760), (15883, 88240), (17648, 79415), (18152, 77210), (22060, 63532), (22690, 61768), (30884, 45380), (31766, 44120), (36304, 38605)]