71072800

素因数分解:

$2^5\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1310

約数の個数: 72

約数和(自身を含む): 176027796

約数和(自身を除く): 104954996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 73, 80, 100, 146, 160, 200, 292, 365, 400, 584, 730, 800, 1168, 1217, 1460, 1825, 2336, 2434, 2920, 3650, 4868, 5840, 6085, 7300, 9736, 11680, 12170, 14600, 19472, 24340, 29200, 30425, 38944, 48680, 58400, 60850, 88841, 97360, 121700, 177682, 194720, 243400, 355364, 444205, 486800, 710728, 888410, 973600, 1421456, 1776820, 2221025, 2842912, 3553640, 4442050, 7107280, 8884100, 14214560, 17768200, 35536400, 71072800]

約数ペア:

[(1, 71072800), (2, 35536400), (4, 17768200), (5, 14214560), (8, 8884100), (10, 7107280), (16, 4442050), (20, 3553640), (25, 2842912), (32, 2221025), (40, 1776820), (50, 1421456), (73, 973600), (80, 888410), (100, 710728), (146, 486800), (160, 444205), (200, 355364), (292, 243400), (365, 194720), (400, 177682), (584, 121700), (730, 97360), (800, 88841), (1168, 60850), (1217, 58400), (1460, 48680), (1825, 38944), (2336, 30425), (2434, 29200), (2920, 24340), (3650, 19472), (4868, 14600), (5840, 12170), (6085, 11680), (7300, 9736)]