38302680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 126846720

約数和(自身を除く): 88544040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 571, 645, 780, 860, 1032, 1118, 1142, 1290, 1560, 1677, 1713, 1720, 2236, 2284, 2580, 2795, 2855, 3354, 3426, 4472, 4568, 5160, 5590, 5710, 6708, 6852, 7423, 8385, 8565, 11180, 11420, 13416, 13704, 14846, 16770, 17130, 22269, 22360, 22840, 24553, 29692, 33540, 34260, 37115, 44538, 49106, 59384, 67080, 68520, 73659, 74230, 89076, 98212, 111345, 122765, 147318, 148460, 178152, 196424, 222690, 245530, 294636, 296920, 319189, 368295, 445380, 491060, 589272, 638378, 736590, 890760, 957567, 982120, 1276756, 1473180, 1595945, 1915134, 2553512, 2946360, 3191890, 3830268, 4787835, 6383780, 7660536, 9575670, 12767560, 19151340, 38302680]

約数ペア:

[(1, 38302680), (2, 19151340), (3, 12767560), (4, 9575670), (5, 7660536), (6, 6383780), (8, 4787835), (10, 3830268), (12, 3191890), (13, 2946360), (15, 2553512), (20, 1915134), (24, 1595945), (26, 1473180), (30, 1276756), (39, 982120), (40, 957567), (43, 890760), (52, 736590), (60, 638378), (65, 589272), (78, 491060), (86, 445380), (104, 368295), (120, 319189), (129, 296920), (130, 294636), (156, 245530), (172, 222690), (195, 196424), (215, 178152), (258, 148460), (260, 147318), (312, 122765), (344, 111345), (390, 98212), (430, 89076), (516, 74230), (520, 73659), (559, 68520), (571, 67080), (645, 59384), (780, 49106), (860, 44538), (1032, 37115), (1118, 34260), (1142, 33540), (1290, 29692), (1560, 24553), (1677, 22840), (1713, 22360), (1720, 22269), (2236, 17130), (2284, 16770), (2580, 14846), (2795, 13704), (2855, 13416), (3354, 11420), (3426, 11180), (4472, 8565), (4568, 8385), (5160, 7423), (5590, 6852), (5710, 6708)]