747726640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3373}}^1$

素因数の和:3566

約数の個数: 80

約数和(自身を含む): 1852568928

約数和(自身を除く): 1104842288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 163, 170, 272, 326, 340, 652, 680, 815, 1304, 1360, 1630, 2608, 2771, 3260, 3373, 5542, 6520, 6746, 11084, 13040, 13492, 13855, 16865, 22168, 26984, 27710, 33730, 44336, 53968, 55420, 57341, 67460, 110840, 114682, 134920, 221680, 229364, 269840, 286705, 458728, 549799, 573410, 917456, 1099598, 1146820, 2199196, 2293640, 2748995, 4398392, 4587280, 5497990, 8796784, 9346583, 10995980, 18693166, 21991960, 37386332, 43983920, 46732915, 74772664, 93465830, 149545328, 186931660, 373863320, 747726640]

約数ペア:

[(1, 747726640), (2, 373863320), (4, 186931660), (5, 149545328), (8, 93465830), (10, 74772664), (16, 46732915), (17, 43983920), (20, 37386332), (34, 21991960), (40, 18693166), (68, 10995980), (80, 9346583), (85, 8796784), (136, 5497990), (163, 4587280), (170, 4398392), (272, 2748995), (326, 2293640), (340, 2199196), (652, 1146820), (680, 1099598), (815, 917456), (1304, 573410), (1360, 549799), (1630, 458728), (2608, 286705), (2771, 269840), (3260, 229364), (3373, 221680), (5542, 134920), (6520, 114682), (6746, 110840), (11084, 67460), (13040, 57341), (13492, 55420), (13855, 53968), (16865, 44336), (22168, 33730), (26984, 27710)]