68476680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 240589440

約数和(自身を除く): 172112760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 67, 68, 72, 85, 90, 102, 120, 134, 136, 153, 167, 170, 180, 201, 204, 255, 268, 306, 334, 335, 340, 360, 402, 408, 501, 510, 536, 603, 612, 668, 670, 680, 765, 804, 835, 1002, 1005, 1020, 1139, 1206, 1224, 1336, 1340, 1503, 1530, 1608, 1670, 2004, 2010, 2040, 2278, 2412, 2505, 2680, 2839, 3006, 3015, 3060, 3340, 3417, 4008, 4020, 4556, 4824, 5010, 5678, 5695, 6012, 6030, 6120, 6680, 6834, 7515, 8040, 8517, 9112, 10020, 10251, 11189, 11356, 11390, 12024, 12060, 13668, 14195, 15030, 17034, 17085, 20040, 20502, 22378, 22712, 22780, 24120, 25551, 27336, 28390, 30060, 33567, 34068, 34170, 41004, 42585, 44756, 45560, 51102, 51255, 55945, 56780, 60120, 67134, 68136, 68340, 82008, 85170, 89512, 100701, 102204, 102510, 111890, 113560, 127755, 134268, 136680, 167835, 170340, 190213, 201402, 204408, 205020, 223780, 255510, 268536, 335670, 340680, 380426, 402804, 410040, 447560, 503505, 511020, 570639, 671340, 760852, 805608, 951065, 1007010, 1022040, 1141278, 1342680, 1521704, 1711917, 1902130, 2014020, 2282556, 2853195, 3423834, 3804260, 4028040, 4565112, 5706390, 6847668, 7608520, 8559585, 11412780, 13695336, 17119170, 22825560, 34238340, 68476680]

約数ペア:

[(1, 68476680), (2, 34238340), (3, 22825560), (4, 17119170), (5, 13695336), (6, 11412780), (8, 8559585), (9, 7608520), (10, 6847668), (12, 5706390), (15, 4565112), (17, 4028040), (18, 3804260), (20, 3423834), (24, 2853195), (30, 2282556), (34, 2014020), (36, 1902130), (40, 1711917), (45, 1521704), (51, 1342680), (60, 1141278), (67, 1022040), (68, 1007010), (72, 951065), (85, 805608), (90, 760852), (102, 671340), (120, 570639), (134, 511020), (136, 503505), (153, 447560), (167, 410040), (170, 402804), (180, 380426), (201, 340680), (204, 335670), (255, 268536), (268, 255510), (306, 223780), (334, 205020), (335, 204408), (340, 201402), (360, 190213), (402, 170340), (408, 167835), (501, 136680), (510, 134268), (536, 127755), (603, 113560), (612, 111890), (668, 102510), (670, 102204), (680, 100701), (765, 89512), (804, 85170), (835, 82008), (1002, 68340), (1005, 68136), (1020, 67134), (1139, 60120), (1206, 56780), (1224, 55945), (1336, 51255), (1340, 51102), (1503, 45560), (1530, 44756), (1608, 42585), (1670, 41004), (2004, 34170), (2010, 34068), (2040, 33567), (2278, 30060), (2412, 28390), (2505, 27336), (2680, 25551), (2839, 24120), (3006, 22780), (3015, 22712), (3060, 22378), (3340, 20502), (3417, 20040), (4008, 17085), (4020, 17034), (4556, 15030), (4824, 14195), (5010, 13668), (5678, 12060), (5695, 12024), (6012, 11390), (6030, 11356), (6120, 11189), (6680, 10251), (6834, 10020), (7515, 9112), (8040, 8517)]