66189840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16223}}^1$

素因数の和:16256

約数の個数: 80

約数和(自身を含む): 217271808

約数和(自身を除く): 151081968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 16223, 32446, 48669, 64892, 81115, 97338, 129784, 162230, 194676, 243345, 259568, 275791, 324460, 389352, 486690, 551582, 648920, 778704, 827373, 973380, 1103164, 1297840, 1378955, 1654746, 1946760, 2206328, 2757910, 3309492, 3893520, 4136865, 4412656, 5515820, 6618984, 8273730, 11031640, 13237968, 16547460, 22063280, 33094920, 66189840]

約数ペア:

[(1, 66189840), (2, 33094920), (3, 22063280), (4, 16547460), (5, 13237968), (6, 11031640), (8, 8273730), (10, 6618984), (12, 5515820), (15, 4412656), (16, 4136865), (17, 3893520), (20, 3309492), (24, 2757910), (30, 2206328), (34, 1946760), (40, 1654746), (48, 1378955), (51, 1297840), (60, 1103164), (68, 973380), (80, 827373), (85, 778704), (102, 648920), (120, 551582), (136, 486690), (170, 389352), (204, 324460), (240, 275791), (255, 259568), (272, 243345), (340, 194676), (408, 162230), (510, 129784), (680, 97338), (816, 81115), (1020, 64892), (1360, 48669), (2040, 32446), (4080, 16223)]