145445440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2239}}^1$

素因数の和:2292

約数の個数: 112

約数和(自身を含む): 409651200

約数和(自身を除く): 264205760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 1856, 2030, 2239, 2240, 2320, 3248, 4060, 4478, 4640, 6496, 8120, 8956, 9280, 11195, 12992, 15673, 16240, 17912, 22390, 31346, 32480, 35824, 44780, 62692, 64931, 64960, 71648, 78365, 89560, 125384, 129862, 143296, 156730, 179120, 250768, 259724, 313460, 324655, 358240, 454517, 501536, 519448, 626920, 649310, 716480, 909034, 1003072, 1038896, 1253840, 1298620, 1818068, 2077792, 2272585, 2507680, 2597240, 3636136, 4155584, 4545170, 5015360, 5194480, 7272272, 9090340, 10388960, 14544544, 18180680, 20777920, 29089088, 36361360, 72722720, 145445440]

約数ペア:

[(1, 145445440), (2, 72722720), (4, 36361360), (5, 29089088), (7, 20777920), (8, 18180680), (10, 14544544), (14, 10388960), (16, 9090340), (20, 7272272), (28, 5194480), (29, 5015360), (32, 4545170), (35, 4155584), (40, 3636136), (56, 2597240), (58, 2507680), (64, 2272585), (70, 2077792), (80, 1818068), (112, 1298620), (116, 1253840), (140, 1038896), (145, 1003072), (160, 909034), (203, 716480), (224, 649310), (232, 626920), (280, 519448), (290, 501536), (320, 454517), (406, 358240), (448, 324655), (464, 313460), (560, 259724), (580, 250768), (812, 179120), (928, 156730), (1015, 143296), (1120, 129862), (1160, 125384), (1624, 89560), (1856, 78365), (2030, 71648), (2239, 64960), (2240, 64931), (2320, 62692), (3248, 44780), (4060, 35824), (4478, 32480), (4640, 31346), (6496, 22390), (8120, 17912), (8956, 16240), (9280, 15673), (11195, 12992)]