71329040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 176238720

約数和(自身を除く): 104909680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 167, 190, 281, 304, 334, 380, 562, 668, 760, 835, 1124, 1336, 1405, 1520, 1670, 2248, 2672, 2810, 3173, 3340, 4496, 5339, 5620, 6346, 6680, 10678, 11240, 12692, 13360, 15865, 21356, 22480, 25384, 26695, 31730, 42712, 46927, 50768, 53390, 63460, 85424, 93854, 106780, 126920, 187708, 213560, 234635, 253840, 375416, 427120, 469270, 750832, 891613, 938540, 1783226, 1877080, 3566452, 3754160, 4458065, 7132904, 8916130, 14265808, 17832260, 35664520, 71329040]

約数ペア:

[(1, 71329040), (2, 35664520), (4, 17832260), (5, 14265808), (8, 8916130), (10, 7132904), (16, 4458065), (19, 3754160), (20, 3566452), (38, 1877080), (40, 1783226), (76, 938540), (80, 891613), (95, 750832), (152, 469270), (167, 427120), (190, 375416), (281, 253840), (304, 234635), (334, 213560), (380, 187708), (562, 126920), (668, 106780), (760, 93854), (835, 85424), (1124, 63460), (1336, 53390), (1405, 50768), (1520, 46927), (1670, 42712), (2248, 31730), (2672, 26695), (2810, 25384), (3173, 22480), (3340, 21356), (4496, 15865), (5339, 13360), (5620, 12692), (6346, 11240), (6680, 10678)]