145441400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^3\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 367424400

約数和(自身を除く): 221983000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 331, 338, 520, 650, 662, 676, 845, 1300, 1324, 1352, 1655, 1690, 2197, 2600, 2648, 3310, 3380, 4225, 4303, 4394, 6620, 6760, 8275, 8450, 8606, 8788, 10985, 13240, 16550, 16900, 17212, 17576, 21515, 21970, 33100, 33800, 34424, 43030, 43940, 54925, 55939, 66200, 86060, 87880, 107575, 109850, 111878, 172120, 215150, 219700, 223756, 279695, 430300, 439400, 447512, 559390, 727207, 860600, 1118780, 1398475, 1454414, 2237560, 2796950, 2908828, 3636035, 5593900, 5817656, 7272070, 11187800, 14544140, 18180175, 29088280, 36360350, 72720700, 145441400]

約数ペア:

[(1, 145441400), (2, 72720700), (4, 36360350), (5, 29088280), (8, 18180175), (10, 14544140), (13, 11187800), (20, 7272070), (25, 5817656), (26, 5593900), (40, 3636035), (50, 2908828), (52, 2796950), (65, 2237560), (100, 1454414), (104, 1398475), (130, 1118780), (169, 860600), (200, 727207), (260, 559390), (325, 447512), (331, 439400), (338, 430300), (520, 279695), (650, 223756), (662, 219700), (676, 215150), (845, 172120), (1300, 111878), (1324, 109850), (1352, 107575), (1655, 87880), (1690, 86060), (2197, 66200), (2600, 55939), (2648, 54925), (3310, 43940), (3380, 43030), (4225, 34424), (4303, 33800), (4394, 33100), (6620, 21970), (6760, 21515), (8275, 17576), (8450, 17212), (8606, 16900), (8788, 16550), (10985, 13240)]