145375360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 380162160

約数和(自身を除く): 234786800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 101, 104, 128, 130, 160, 173, 202, 208, 260, 320, 346, 404, 416, 505, 520, 640, 692, 808, 832, 865, 1010, 1040, 1313, 1384, 1616, 1664, 1730, 2020, 2080, 2249, 2626, 2768, 3232, 3460, 4040, 4160, 4498, 5252, 5536, 6464, 6565, 6920, 8080, 8320, 8996, 10504, 11072, 11245, 12928, 13130, 13840, 16160, 17473, 17992, 21008, 22144, 22490, 26260, 27680, 32320, 34946, 35984, 42016, 44980, 52520, 55360, 64640, 69892, 71968, 84032, 87365, 89960, 105040, 110720, 139784, 143936, 168064, 174730, 179920, 210080, 227149, 279568, 287872, 349460, 359840, 420160, 454298, 559136, 698920, 719680, 840320, 908596, 1118272, 1135745, 1397840, 1439360, 1817192, 2236544, 2271490, 2795680, 3634384, 4542980, 5591360, 7268768, 9085960, 11182720, 14537536, 18171920, 29075072, 36343840, 72687680, 145375360]

約数ペア:

[(1, 145375360), (2, 72687680), (4, 36343840), (5, 29075072), (8, 18171920), (10, 14537536), (13, 11182720), (16, 9085960), (20, 7268768), (26, 5591360), (32, 4542980), (40, 3634384), (52, 2795680), (64, 2271490), (65, 2236544), (80, 1817192), (101, 1439360), (104, 1397840), (128, 1135745), (130, 1118272), (160, 908596), (173, 840320), (202, 719680), (208, 698920), (260, 559136), (320, 454298), (346, 420160), (404, 359840), (416, 349460), (505, 287872), (520, 279568), (640, 227149), (692, 210080), (808, 179920), (832, 174730), (865, 168064), (1010, 143936), (1040, 139784), (1313, 110720), (1384, 105040), (1616, 89960), (1664, 87365), (1730, 84032), (2020, 71968), (2080, 69892), (2249, 64640), (2626, 55360), (2768, 52520), (3232, 44980), (3460, 42016), (4040, 35984), (4160, 34946), (4498, 32320), (5252, 27680), (5536, 26260), (6464, 22490), (6565, 22144), (6920, 21008), (8080, 17992), (8320, 17473), (8996, 16160), (10504, 13840), (11072, 13130), (11245, 12928)]