26517240

素因数分解:

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

素因数の和:634

約数の個数: 128

約数和(自身を含む): 90604800

約数和(自身を除く): 64087560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 571, 645, 774, 860, 1032, 1080, 1142, 1161, 1290, 1548, 1713, 1720, 1935, 2284, 2322, 2580, 2855, 3096, 3426, 3870, 4568, 4644, 5139, 5160, 5710, 5805, 6852, 7740, 8565, 9288, 10278, 11420, 11610, 13704, 15417, 15480, 17130, 20556, 22840, 23220, 24553, 25695, 30834, 34260, 41112, 46440, 49106, 51390, 61668, 68520, 73659, 77085, 98212, 102780, 122765, 123336, 147318, 154170, 196424, 205560, 220977, 245530, 294636, 308340, 368295, 441954, 491060, 589272, 616680, 662931, 736590, 883908, 982120, 1104885, 1325862, 1473180, 1767816, 2209770, 2651724, 2946360, 3314655, 4419540, 5303448, 6629310, 8839080, 13258620, 26517240]

約数ペア:

[(1, 26517240), (2, 13258620), (3, 8839080), (4, 6629310), (5, 5303448), (6, 4419540), (8, 3314655), (9, 2946360), (10, 2651724), (12, 2209770), (15, 1767816), (18, 1473180), (20, 1325862), (24, 1104885), (27, 982120), (30, 883908), (36, 736590), (40, 662931), (43, 616680), (45, 589272), (54, 491060), (60, 441954), (72, 368295), (86, 308340), (90, 294636), (108, 245530), (120, 220977), (129, 205560), (135, 196424), (172, 154170), (180, 147318), (215, 123336), (216, 122765), (258, 102780), (270, 98212), (344, 77085), (360, 73659), (387, 68520), (430, 61668), (516, 51390), (540, 49106), (571, 46440), (645, 41112), (774, 34260), (860, 30834), (1032, 25695), (1080, 24553), (1142, 23220), (1161, 22840), (1290, 20556), (1548, 17130), (1713, 15480), (1720, 15417), (1935, 13704), (2284, 11610), (2322, 11420), (2580, 10278), (2855, 9288), (3096, 8565), (3426, 7740), (3870, 6852), (4568, 5805), (4644, 5710), (5139, 5160)]