40902120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{16231}}^1$

素因数の和:16255

約数の個数: 96

約数和(自身を含む): 151931520

約数和(自身を除く): 111029400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 16231, 32462, 48693, 64924, 81155, 97386, 113617, 129848, 146079, 162310, 194772, 227234, 243465, 292158, 324620, 340851, 389544, 454468, 486930, 568085, 584316, 649240, 681702, 730395, 908936, 973860, 1022553, 1136170, 1168632, 1363404, 1460790, 1704255, 1947720, 2045106, 2272340, 2726808, 2921580, 3408510, 4090212, 4544680, 5112765, 5843160, 6817020, 8180424, 10225530, 13634040, 20451060, 40902120]

約数ペア:

[(1, 40902120), (2, 20451060), (3, 13634040), (4, 10225530), (5, 8180424), (6, 6817020), (7, 5843160), (8, 5112765), (9, 4544680), (10, 4090212), (12, 3408510), (14, 2921580), (15, 2726808), (18, 2272340), (20, 2045106), (21, 1947720), (24, 1704255), (28, 1460790), (30, 1363404), (35, 1168632), (36, 1136170), (40, 1022553), (42, 973860), (45, 908936), (56, 730395), (60, 681702), (63, 649240), (70, 584316), (72, 568085), (84, 486930), (90, 454468), (105, 389544), (120, 340851), (126, 324620), (140, 292158), (168, 243465), (180, 227234), (210, 194772), (252, 162310), (280, 146079), (315, 129848), (360, 113617), (420, 97386), (504, 81155), (630, 64924), (840, 48693), (1260, 32462), (2520, 16231)]