128519309460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{155747}}^1$

素因数の和:156585

約数の個数: 96

約数和(自身を含む): 381495381120

約数和(自身を除く): 252976071660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 809, 1020, 1618, 2427, 3236, 4045, 4854, 8090, 9708, 12135, 13753, 16180, 24270, 27506, 41259, 48540, 55012, 68765, 82518, 137530, 155747, 165036, 206295, 275060, 311494, 412590, 467241, 622988, 778735, 825180, 934482, 1557470, 1868964, 2336205, 2647699, 3114940, 4672410, 5295398, 7943097, 9344820, 10590796, 13238495, 15886194, 26476990, 31772388, 39715485, 52953980, 79430970, 125999323, 158861940, 251998646, 377997969, 503997292, 629996615, 755995938, 1259993230, 1511991876, 1889989845, 2141988491, 2519986460, 3779979690, 4283976982, 6425965473, 7559959380, 8567953964, 10709942455, 12851930946, 21419884910, 25703861892, 32129827365, 42839769820, 64259654730, 128519309460]

約数ペア:

[(1, 128519309460), (2, 64259654730), (3, 42839769820), (4, 32129827365), (5, 25703861892), (6, 21419884910), (10, 12851930946), (12, 10709942455), (15, 8567953964), (17, 7559959380), (20, 6425965473), (30, 4283976982), (34, 3779979690), (51, 2519986460), (60, 2141988491), (68, 1889989845), (85, 1511991876), (102, 1259993230), (170, 755995938), (204, 629996615), (255, 503997292), (340, 377997969), (510, 251998646), (809, 158861940), (1020, 125999323), (1618, 79430970), (2427, 52953980), (3236, 39715485), (4045, 31772388), (4854, 26476990), (8090, 15886194), (9708, 13238495), (12135, 10590796), (13753, 9344820), (16180, 7943097), (24270, 5295398), (27506, 4672410), (41259, 3114940), (48540, 2647699), (55012, 2336205), (68765, 1868964), (82518, 1557470), (137530, 934482), (155747, 825180), (165036, 778735), (206295, 622988), (275060, 467241), (311494, 412590)]