40780620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13327}}^1$

素因数の和:13359

約数の個数: 72

約数和(自身を含む): 130987584

約数和(自身を除く): 90206964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 13327, 26654, 39981, 53308, 66635, 79962, 119943, 133270, 159924, 199905, 226559, 239886, 266540, 399810, 453118, 479772, 599715, 679677, 799620, 906236, 1132795, 1199430, 1359354, 2039031, 2265590, 2398860, 2718708, 3398385, 4078062, 4531180, 6796770, 8156124, 10195155, 13593540, 20390310, 40780620]

約数ペア:

[(1, 40780620), (2, 20390310), (3, 13593540), (4, 10195155), (5, 8156124), (6, 6796770), (9, 4531180), (10, 4078062), (12, 3398385), (15, 2718708), (17, 2398860), (18, 2265590), (20, 2039031), (30, 1359354), (34, 1199430), (36, 1132795), (45, 906236), (51, 799620), (60, 679677), (68, 599715), (85, 479772), (90, 453118), (102, 399810), (153, 266540), (170, 239886), (180, 226559), (204, 199905), (255, 159924), (306, 133270), (340, 119943), (510, 79962), (612, 66635), (765, 53308), (1020, 39981), (1530, 26654), (3060, 13327)]