72012360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 258880320

約数和(自身を除く): 186867960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 185, 196, 210, 222, 245, 259, 280, 294, 296, 331, 370, 392, 420, 444, 490, 518, 555, 588, 662, 735, 740, 777, 840, 888, 980, 993, 1036, 1110, 1176, 1295, 1324, 1470, 1480, 1554, 1655, 1813, 1960, 1986, 2072, 2220, 2317, 2590, 2648, 2940, 3108, 3310, 3626, 3885, 3972, 4440, 4634, 4965, 5180, 5439, 5880, 6216, 6620, 6951, 7252, 7770, 7944, 9065, 9268, 9930, 10360, 10878, 11585, 12247, 13240, 13902, 14504, 15540, 16219, 18130, 18536, 19860, 21756, 23170, 24494, 27195, 27804, 31080, 32438, 34755, 36260, 36741, 39720, 43512, 46340, 48657, 48988, 54390, 55608, 61235, 64876, 69510, 72520, 73482, 81095, 85729, 92680, 97314, 97976, 108780, 122470, 129752, 139020, 146964, 162190, 171458, 183705, 194628, 217560, 243285, 244940, 257187, 278040, 293928, 324380, 342916, 367410, 389256, 428645, 486570, 489880, 514374, 600103, 648760, 685832, 734820, 857290, 973140, 1028748, 1200206, 1285935, 1469640, 1714580, 1800309, 1946280, 2057496, 2400412, 2571870, 3000515, 3429160, 3600618, 4800824, 5143740, 6001030, 7201236, 9001545, 10287480, 12002060, 14402472, 18003090, 24004120, 36006180, 72012360]

約数ペア:

[(1, 72012360), (2, 36006180), (3, 24004120), (4, 18003090), (5, 14402472), (6, 12002060), (7, 10287480), (8, 9001545), (10, 7201236), (12, 6001030), (14, 5143740), (15, 4800824), (20, 3600618), (21, 3429160), (24, 3000515), (28, 2571870), (30, 2400412), (35, 2057496), (37, 1946280), (40, 1800309), (42, 1714580), (49, 1469640), (56, 1285935), (60, 1200206), (70, 1028748), (74, 973140), (84, 857290), (98, 734820), (105, 685832), (111, 648760), (120, 600103), (140, 514374), (147, 489880), (148, 486570), (168, 428645), (185, 389256), (196, 367410), (210, 342916), (222, 324380), (245, 293928), (259, 278040), (280, 257187), (294, 244940), (296, 243285), (331, 217560), (370, 194628), (392, 183705), (420, 171458), (444, 162190), (490, 146964), (518, 139020), (555, 129752), (588, 122470), (662, 108780), (735, 97976), (740, 97314), (777, 92680), (840, 85729), (888, 81095), (980, 73482), (993, 72520), (1036, 69510), (1110, 64876), (1176, 61235), (1295, 55608), (1324, 54390), (1470, 48988), (1480, 48657), (1554, 46340), (1655, 43512), (1813, 39720), (1960, 36741), (1986, 36260), (2072, 34755), (2220, 32438), (2317, 31080), (2590, 27804), (2648, 27195), (2940, 24494), (3108, 23170), (3310, 21756), (3626, 19860), (3885, 18536), (3972, 18130), (4440, 16219), (4634, 15540), (4965, 14504), (5180, 13902), (5439, 13240), (5880, 12247), (6216, 11585), (6620, 10878), (6951, 10360), (7252, 9930), (7770, 9268), (7944, 9065)]