144089920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1872

約数の個数: 112

約数和(自身を含む): 389168640

約数和(自身を除く): 245078720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1823, 1976, 2080, 2470, 3040, 3646, 3952, 4160, 4940, 6080, 7292, 7904, 9115, 9880, 14584, 15808, 18230, 19760, 23699, 29168, 34637, 36460, 39520, 47398, 58336, 69274, 72920, 79040, 94796, 116672, 118495, 138548, 145840, 173185, 189592, 236990, 277096, 291680, 346370, 379184, 450281, 473980, 554192, 583360, 692740, 758368, 900562, 947960, 1108384, 1385480, 1516736, 1801124, 1895920, 2216768, 2251405, 2770960, 3602248, 3791840, 4502810, 5541920, 7204496, 7583680, 9005620, 11083840, 14408992, 18011240, 28817984, 36022480, 72044960, 144089920]

約数ペア:

[(1, 144089920), (2, 72044960), (4, 36022480), (5, 28817984), (8, 18011240), (10, 14408992), (13, 11083840), (16, 9005620), (19, 7583680), (20, 7204496), (26, 5541920), (32, 4502810), (38, 3791840), (40, 3602248), (52, 2770960), (64, 2251405), (65, 2216768), (76, 1895920), (80, 1801124), (95, 1516736), (104, 1385480), (130, 1108384), (152, 947960), (160, 900562), (190, 758368), (208, 692740), (247, 583360), (260, 554192), (304, 473980), (320, 450281), (380, 379184), (416, 346370), (494, 291680), (520, 277096), (608, 236990), (760, 189592), (832, 173185), (988, 145840), (1040, 138548), (1216, 118495), (1235, 116672), (1520, 94796), (1823, 79040), (1976, 72920), (2080, 69274), (2470, 58336), (3040, 47398), (3646, 39520), (3952, 36460), (4160, 34637), (4940, 29168), (6080, 23699), (7292, 19760), (7904, 18230), (9115, 15808), (9880, 14584)]