642182640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5657}}^1$

素因数の和:5727

約数の個数: 160

約数和(自身を含む): 2222643456

約数和(自身を除く): 1580460816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 430, 440, 473, 516, 528, 645, 660, 688, 860, 880, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2064, 2365, 2580, 2640, 2838, 3440, 3784, 4730, 5160, 5657, 5676, 7095, 7568, 9460, 10320, 11314, 11352, 14190, 16971, 18920, 22628, 22704, 28285, 28380, 33942, 37840, 45256, 56570, 56760, 62227, 67884, 84855, 90512, 113140, 113520, 124454, 135768, 169710, 186681, 226280, 243251, 248908, 271536, 311135, 339420, 373362, 452560, 486502, 497816, 622270, 678840, 729753, 746724, 933405, 973004, 995632, 1216255, 1244540, 1357680, 1459506, 1493448, 1866810, 1946008, 2432510, 2489080, 2675761, 2919012, 2986896, 3648765, 3733620, 3892016, 4865020, 4978160, 5351522, 5838024, 7297530, 7467240, 8027283, 9730040, 10703044, 11676048, 13378805, 14595060, 14934480, 16054566, 19460080, 21406088, 26757610, 29190120, 32109132, 40136415, 42812176, 53515220, 58380240, 64218264, 80272830, 107030440, 128436528, 160545660, 214060880, 321091320, 642182640]

約数ペア:

[(1, 642182640), (2, 321091320), (3, 214060880), (4, 160545660), (5, 128436528), (6, 107030440), (8, 80272830), (10, 64218264), (11, 58380240), (12, 53515220), (15, 42812176), (16, 40136415), (20, 32109132), (22, 29190120), (24, 26757610), (30, 21406088), (33, 19460080), (40, 16054566), (43, 14934480), (44, 14595060), (48, 13378805), (55, 11676048), (60, 10703044), (66, 9730040), (80, 8027283), (86, 7467240), (88, 7297530), (110, 5838024), (120, 5351522), (129, 4978160), (132, 4865020), (165, 3892016), (172, 3733620), (176, 3648765), (215, 2986896), (220, 2919012), (240, 2675761), (258, 2489080), (264, 2432510), (330, 1946008), (344, 1866810), (430, 1493448), (440, 1459506), (473, 1357680), (516, 1244540), (528, 1216255), (645, 995632), (660, 973004), (688, 933405), (860, 746724), (880, 729753), (946, 678840), (1032, 622270), (1290, 497816), (1320, 486502), (1419, 452560), (1720, 373362), (1892, 339420), (2064, 311135), (2365, 271536), (2580, 248908), (2640, 243251), (2838, 226280), (3440, 186681), (3784, 169710), (4730, 135768), (5160, 124454), (5657, 113520), (5676, 113140), (7095, 90512), (7568, 84855), (9460, 67884), (10320, 62227), (11314, 56760), (11352, 56570), (14190, 45256), (16971, 37840), (18920, 33942), (22628, 28380), (22704, 28285)]