15746981640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{165479}}^1$

素因数の和:165567

約数の個数: 128

約数和(自身を含む): 51709190400

約数和(自身を除く): 35962208760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 610, 732, 780, 793, 915, 1220, 1464, 1560, 1586, 1830, 2379, 2440, 3172, 3660, 3965, 4758, 6344, 7320, 7930, 9516, 11895, 15860, 19032, 23790, 31720, 47580, 95160, 165479, 330958, 496437, 661916, 827395, 992874, 1323832, 1654790, 1985748, 2151227, 2482185, 3309580, 3971496, 4302454, 4964370, 6453681, 6619160, 8604908, 9928740, 10094219, 10756135, 12907362, 17209816, 19857480, 20188438, 21512270, 25814724, 30282657, 32268405, 40376876, 43024540, 50471095, 51629448, 60565314, 64536810, 80753752, 86049080, 100942190, 121130628, 129073620, 131224847, 151413285, 201884380, 242261256, 258147240, 262449694, 302826570, 393674541, 403768760, 524899388, 605653140, 656124235, 787349082, 1049798776, 1211306280, 1312248470, 1574698164, 1968372705, 2624496940, 3149396328, 3936745410, 5248993880, 7873490820, 15746981640]

約数ペア:

[(1, 15746981640), (2, 7873490820), (3, 5248993880), (4, 3936745410), (5, 3149396328), (6, 2624496940), (8, 1968372705), (10, 1574698164), (12, 1312248470), (13, 1211306280), (15, 1049798776), (20, 787349082), (24, 656124235), (26, 605653140), (30, 524899388), (39, 403768760), (40, 393674541), (52, 302826570), (60, 262449694), (61, 258147240), (65, 242261256), (78, 201884380), (104, 151413285), (120, 131224847), (122, 129073620), (130, 121130628), (156, 100942190), (183, 86049080), (195, 80753752), (244, 64536810), (260, 60565314), (305, 51629448), (312, 50471095), (366, 43024540), (390, 40376876), (488, 32268405), (520, 30282657), (610, 25814724), (732, 21512270), (780, 20188438), (793, 19857480), (915, 17209816), (1220, 12907362), (1464, 10756135), (1560, 10094219), (1586, 9928740), (1830, 8604908), (2379, 6619160), (2440, 6453681), (3172, 4964370), (3660, 4302454), (3965, 3971496), (4758, 3309580), (6344, 2482185), (7320, 2151227), (7930, 1985748), (9516, 1654790), (11895, 1323832), (15860, 992874), (19032, 827395), (23790, 661916), (31720, 496437), (47580, 330958), (95160, 165479)]