774966880

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{32507}}^1$

素因数の和:32671

約数の個数: 48

約数和(自身を含む): 1843203600

約数和(自身を除く): 1068236720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 11920, 23840, 32507, 65014, 130028, 162535, 260056, 325070, 520112, 650140, 1040224, 1300280, 2600560, 4843543, 5201120, 9687086, 19374172, 24217715, 38748344, 48435430, 77496688, 96870860, 154993376, 193741720, 387483440, 774966880]

約数ペア:

[(1, 774966880), (2, 387483440), (4, 193741720), (5, 154993376), (8, 96870860), (10, 77496688), (16, 48435430), (20, 38748344), (32, 24217715), (40, 19374172), (80, 9687086), (149, 5201120), (160, 4843543), (298, 2600560), (596, 1300280), (745, 1040224), (1192, 650140), (1490, 520112), (2384, 325070), (2980, 260056), (4768, 162535), (5960, 130028), (11920, 65014), (23840, 32507)]