68742960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2043

約数の個数: 160

約数和(自身を含む): 250483968

約数和(自身を除く): 181741008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2003, 2145, 2288, 2640, 2860, 3120, 3432, 4006, 4290, 5720, 6009, 6864, 8012, 8580, 10015, 11440, 12018, 16024, 17160, 20030, 22033, 24036, 26039, 30045, 32048, 34320, 40060, 44066, 48072, 52078, 60090, 66099, 78117, 80120, 88132, 96144, 104156, 110165, 120180, 130195, 132198, 156234, 160240, 176264, 208312, 220330, 240360, 260390, 264396, 286429, 312468, 330495, 352528, 390585, 416624, 440660, 480720, 520780, 528792, 572858, 624936, 660990, 781170, 859287, 881320, 1041560, 1057584, 1145716, 1249872, 1321980, 1432145, 1562340, 1718574, 1762640, 2083120, 2291432, 2643960, 2864290, 3124680, 3437148, 4296435, 4582864, 5287920, 5728580, 6249360, 6874296, 8592870, 11457160, 13748592, 17185740, 22914320, 34371480, 68742960]

約数ペア:

[(1, 68742960), (2, 34371480), (3, 22914320), (4, 17185740), (5, 13748592), (6, 11457160), (8, 8592870), (10, 6874296), (11, 6249360), (12, 5728580), (13, 5287920), (15, 4582864), (16, 4296435), (20, 3437148), (22, 3124680), (24, 2864290), (26, 2643960), (30, 2291432), (33, 2083120), (39, 1762640), (40, 1718574), (44, 1562340), (48, 1432145), (52, 1321980), (55, 1249872), (60, 1145716), (65, 1057584), (66, 1041560), (78, 881320), (80, 859287), (88, 781170), (104, 660990), (110, 624936), (120, 572858), (130, 528792), (132, 520780), (143, 480720), (156, 440660), (165, 416624), (176, 390585), (195, 352528), (208, 330495), (220, 312468), (240, 286429), (260, 264396), (264, 260390), (286, 240360), (312, 220330), (330, 208312), (390, 176264), (429, 160240), (440, 156234), (520, 132198), (528, 130195), (572, 120180), (624, 110165), (660, 104156), (715, 96144), (780, 88132), (858, 80120), (880, 78117), (1040, 66099), (1144, 60090), (1320, 52078), (1430, 48072), (1560, 44066), (1716, 40060), (2003, 34320), (2145, 32048), (2288, 30045), (2640, 26039), (2860, 24036), (3120, 22033), (3432, 20030), (4006, 17160), (4290, 16024), (5720, 12018), (6009, 11440), (6864, 10015), (8012, 8580)]