65176980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 217873152

約数和(自身を除く): 152696172

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 37, 44, 51, 55, 60, 66, 68, 74, 85, 102, 110, 111, 132, 148, 157, 165, 170, 185, 187, 204, 220, 222, 255, 314, 330, 340, 370, 374, 407, 444, 471, 510, 555, 561, 628, 629, 660, 740, 748, 785, 814, 935, 942, 1020, 1110, 1122, 1221, 1258, 1570, 1628, 1727, 1870, 1884, 1887, 2035, 2220, 2244, 2355, 2442, 2516, 2669, 2805, 3140, 3145, 3454, 3740, 3774, 4070, 4710, 4884, 5181, 5338, 5610, 5809, 6105, 6290, 6908, 6919, 7548, 8007, 8140, 8635, 9420, 9435, 10362, 10676, 11220, 11618, 12210, 12580, 13345, 13838, 16014, 17270, 17427, 18870, 20724, 20757, 23236, 24420, 25905, 26690, 27676, 29045, 29359, 32028, 34540, 34595, 34854, 37740, 40035, 41514, 51810, 53380, 58090, 58718, 63899, 69190, 69708, 80070, 83028, 87135, 88077, 98753, 103620, 103785, 116180, 117436, 127798, 138380, 146795, 160140, 174270, 176154, 191697, 197506, 207570, 255596, 293590, 296259, 319495, 348540, 352308, 383394, 395012, 415140, 440385, 493765, 587180, 592518, 638990, 766788, 880770, 958485, 987530, 1086283, 1185036, 1277980, 1481295, 1761540, 1916970, 1975060, 2172566, 2962590, 3258849, 3833940, 4345132, 5431415, 5925180, 6517698, 10862830, 13035396, 16294245, 21725660, 32588490, 65176980]

約数ペア:

[(1, 65176980), (2, 32588490), (3, 21725660), (4, 16294245), (5, 13035396), (6, 10862830), (10, 6517698), (11, 5925180), (12, 5431415), (15, 4345132), (17, 3833940), (20, 3258849), (22, 2962590), (30, 2172566), (33, 1975060), (34, 1916970), (37, 1761540), (44, 1481295), (51, 1277980), (55, 1185036), (60, 1086283), (66, 987530), (68, 958485), (74, 880770), (85, 766788), (102, 638990), (110, 592518), (111, 587180), (132, 493765), (148, 440385), (157, 415140), (165, 395012), (170, 383394), (185, 352308), (187, 348540), (204, 319495), (220, 296259), (222, 293590), (255, 255596), (314, 207570), (330, 197506), (340, 191697), (370, 176154), (374, 174270), (407, 160140), (444, 146795), (471, 138380), (510, 127798), (555, 117436), (561, 116180), (628, 103785), (629, 103620), (660, 98753), (740, 88077), (748, 87135), (785, 83028), (814, 80070), (935, 69708), (942, 69190), (1020, 63899), (1110, 58718), (1122, 58090), (1221, 53380), (1258, 51810), (1570, 41514), (1628, 40035), (1727, 37740), (1870, 34854), (1884, 34595), (1887, 34540), (2035, 32028), (2220, 29359), (2244, 29045), (2355, 27676), (2442, 26690), (2516, 25905), (2669, 24420), (2805, 23236), (3140, 20757), (3145, 20724), (3454, 18870), (3740, 17427), (3774, 17270), (4070, 16014), (4710, 13838), (4884, 13345), (5181, 12580), (5338, 12210), (5610, 11618), (5809, 11220), (6105, 10676), (6290, 10362), (6908, 9435), (6919, 9420), (7548, 8635), (8007, 8140)]