38390040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{631}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 135317520

約数和(自身を除く): 96927480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 631, 676, 780, 845, 936, 1014, 1170, 1262, 1352, 1521, 1560, 1690, 1893, 2028, 2340, 2524, 2535, 3042, 3155, 3380, 3786, 4056, 4680, 5048, 5070, 5679, 6084, 6310, 6760, 7572, 7605, 8203, 9465, 10140, 11358, 12168, 12620, 15144, 15210, 16406, 18930, 20280, 22716, 24609, 25240, 28395, 30420, 32812, 37860, 41015, 45432, 49218, 56790, 60840, 65624, 73827, 75720, 82030, 98436, 106639, 113580, 123045, 147654, 164060, 196872, 213278, 227160, 246090, 295308, 319917, 328120, 369135, 426556, 492180, 533195, 590616, 639834, 738270, 853112, 959751, 984360, 1066390, 1279668, 1476540, 1599585, 1919502, 2132780, 2559336, 2953080, 3199170, 3839004, 4265560, 4798755, 6398340, 7678008, 9597510, 12796680, 19195020, 38390040]

約数ペア:

[(1, 38390040), (2, 19195020), (3, 12796680), (4, 9597510), (5, 7678008), (6, 6398340), (8, 4798755), (9, 4265560), (10, 3839004), (12, 3199170), (13, 2953080), (15, 2559336), (18, 2132780), (20, 1919502), (24, 1599585), (26, 1476540), (30, 1279668), (36, 1066390), (39, 984360), (40, 959751), (45, 853112), (52, 738270), (60, 639834), (65, 590616), (72, 533195), (78, 492180), (90, 426556), (104, 369135), (117, 328120), (120, 319917), (130, 295308), (156, 246090), (169, 227160), (180, 213278), (195, 196872), (234, 164060), (260, 147654), (312, 123045), (338, 113580), (360, 106639), (390, 98436), (468, 82030), (507, 75720), (520, 73827), (585, 65624), (631, 60840), (676, 56790), (780, 49218), (845, 45432), (936, 41015), (1014, 37860), (1170, 32812), (1262, 30420), (1352, 28395), (1521, 25240), (1560, 24609), (1690, 22716), (1893, 20280), (2028, 18930), (2340, 16406), (2524, 15210), (2535, 15144), (3042, 12620), (3155, 12168), (3380, 11358), (3786, 10140), (4056, 9465), (4680, 8203), (5048, 7605), (5070, 7572), (5679, 6760), (6084, 6310)]