25988040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:653

約数の個数: 160

約数和(自身を含む): 94220280

約数和(自身を除く): 68232240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 617, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1234, 1404, 1560, 1620, 1755, 1851, 2106, 2340, 2468, 2808, 3085, 3240, 3510, 3702, 4212, 4680, 4936, 5265, 5553, 6170, 7020, 7404, 8021, 8424, 9255, 10530, 11106, 12340, 14040, 14808, 16042, 16659, 18510, 21060, 22212, 24063, 24680, 27765, 32084, 33318, 37020, 40105, 42120, 44424, 48126, 49977, 55530, 64168, 66636, 72189, 74040, 80210, 83295, 96252, 99954, 111060, 120315, 133272, 144378, 160420, 166590, 192504, 199908, 216567, 222120, 240630, 249885, 288756, 320840, 333180, 360945, 399816, 433134, 481260, 499770, 577512, 649701, 666360, 721890, 866268, 962520, 999540, 1082835, 1299402, 1443780, 1732536, 1999080, 2165670, 2598804, 2887560, 3248505, 4331340, 5197608, 6497010, 8662680, 12994020, 25988040]

約数ペア:

[(1, 25988040), (2, 12994020), (3, 8662680), (4, 6497010), (5, 5197608), (6, 4331340), (8, 3248505), (9, 2887560), (10, 2598804), (12, 2165670), (13, 1999080), (15, 1732536), (18, 1443780), (20, 1299402), (24, 1082835), (26, 999540), (27, 962520), (30, 866268), (36, 721890), (39, 666360), (40, 649701), (45, 577512), (52, 499770), (54, 481260), (60, 433134), (65, 399816), (72, 360945), (78, 333180), (81, 320840), (90, 288756), (104, 249885), (108, 240630), (117, 222120), (120, 216567), (130, 199908), (135, 192504), (156, 166590), (162, 160420), (180, 144378), (195, 133272), (216, 120315), (234, 111060), (260, 99954), (270, 96252), (312, 83295), (324, 80210), (351, 74040), (360, 72189), (390, 66636), (405, 64168), (468, 55530), (520, 49977), (540, 48126), (585, 44424), (617, 42120), (648, 40105), (702, 37020), (780, 33318), (810, 32084), (936, 27765), (1053, 24680), (1080, 24063), (1170, 22212), (1234, 21060), (1404, 18510), (1560, 16659), (1620, 16042), (1755, 14808), (1851, 14040), (2106, 12340), (2340, 11106), (2468, 10530), (2808, 9255), (3085, 8424), (3240, 8021), (3510, 7404), (3702, 7020), (4212, 6170), (4680, 5553), (4936, 5265)]