145319200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 388803240

約数和(自身を除く): 243484040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 89, 100, 104, 130, 157, 160, 178, 200, 208, 260, 314, 325, 356, 400, 416, 445, 520, 628, 650, 712, 785, 800, 890, 1040, 1157, 1256, 1300, 1424, 1570, 1780, 2041, 2080, 2225, 2314, 2512, 2600, 2848, 3140, 3560, 3925, 4082, 4450, 4628, 5024, 5200, 5785, 6280, 7120, 7850, 8164, 8900, 9256, 10205, 10400, 11570, 12560, 13973, 14240, 15700, 16328, 17800, 18512, 20410, 23140, 25120, 27946, 28925, 31400, 32656, 35600, 37024, 40820, 46280, 51025, 55892, 57850, 62800, 65312, 69865, 71200, 81640, 92560, 102050, 111784, 115700, 125600, 139730, 163280, 181649, 185120, 204100, 223568, 231400, 279460, 326560, 349325, 363298, 408200, 447136, 462800, 558920, 698650, 726596, 816400, 908245, 925600, 1117840, 1397300, 1453192, 1632800, 1816490, 2235680, 2794600, 2906384, 3632980, 4541225, 5589200, 5812768, 7265960, 9082450, 11178400, 14531920, 18164900, 29063840, 36329800, 72659600, 145319200]

約数ペア:

[(1, 145319200), (2, 72659600), (4, 36329800), (5, 29063840), (8, 18164900), (10, 14531920), (13, 11178400), (16, 9082450), (20, 7265960), (25, 5812768), (26, 5589200), (32, 4541225), (40, 3632980), (50, 2906384), (52, 2794600), (65, 2235680), (80, 1816490), (89, 1632800), (100, 1453192), (104, 1397300), (130, 1117840), (157, 925600), (160, 908245), (178, 816400), (200, 726596), (208, 698650), (260, 558920), (314, 462800), (325, 447136), (356, 408200), (400, 363298), (416, 349325), (445, 326560), (520, 279460), (628, 231400), (650, 223568), (712, 204100), (785, 185120), (800, 181649), (890, 163280), (1040, 139730), (1157, 125600), (1256, 115700), (1300, 111784), (1424, 102050), (1570, 92560), (1780, 81640), (2041, 71200), (2080, 69865), (2225, 65312), (2314, 62800), (2512, 57850), (2600, 55892), (2848, 51025), (3140, 46280), (3560, 40820), (3925, 37024), (4082, 35600), (4450, 32656), (4628, 31400), (5024, 28925), (5200, 27946), (5785, 25120), (6280, 23140), (7120, 20410), (7850, 18512), (8164, 17800), (8900, 16328), (9256, 15700), (10205, 14240), (10400, 13973), (11570, 12560)]