66516840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 237641040

約数和(自身を除く): 171124200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 61, 65, 72, 78, 90, 104, 117, 120, 122, 130, 156, 180, 183, 195, 233, 234, 244, 260, 305, 312, 360, 366, 390, 466, 468, 488, 520, 549, 585, 610, 699, 732, 780, 793, 915, 932, 936, 1098, 1165, 1170, 1220, 1398, 1464, 1560, 1586, 1830, 1864, 2097, 2196, 2330, 2340, 2379, 2440, 2745, 2796, 3029, 3172, 3495, 3660, 3965, 4194, 4392, 4660, 4680, 4758, 5490, 5592, 6058, 6344, 6990, 7137, 7320, 7930, 8388, 9087, 9320, 9516, 10485, 10980, 11895, 12116, 13980, 14213, 14274, 15145, 15860, 16776, 18174, 19032, 20970, 21960, 23790, 24232, 27261, 27960, 28426, 28548, 30290, 31720, 35685, 36348, 41940, 42639, 45435, 47580, 54522, 56852, 57096, 60580, 71065, 71370, 72696, 83880, 85278, 90870, 95160, 109044, 113704, 121160, 127917, 136305, 142130, 142740, 170556, 181740, 184769, 213195, 218088, 255834, 272610, 284260, 285480, 341112, 363480, 369538, 426390, 511668, 545220, 554307, 568520, 639585, 739076, 852780, 923845, 1023336, 1090440, 1108614, 1279170, 1478152, 1662921, 1705560, 1847690, 2217228, 2558340, 2771535, 3325842, 3695380, 4434456, 5116680, 5543070, 6651684, 7390760, 8314605, 11086140, 13303368, 16629210, 22172280, 33258420, 66516840]

約数ペア:

[(1, 66516840), (2, 33258420), (3, 22172280), (4, 16629210), (5, 13303368), (6, 11086140), (8, 8314605), (9, 7390760), (10, 6651684), (12, 5543070), (13, 5116680), (15, 4434456), (18, 3695380), (20, 3325842), (24, 2771535), (26, 2558340), (30, 2217228), (36, 1847690), (39, 1705560), (40, 1662921), (45, 1478152), (52, 1279170), (60, 1108614), (61, 1090440), (65, 1023336), (72, 923845), (78, 852780), (90, 739076), (104, 639585), (117, 568520), (120, 554307), (122, 545220), (130, 511668), (156, 426390), (180, 369538), (183, 363480), (195, 341112), (233, 285480), (234, 284260), (244, 272610), (260, 255834), (305, 218088), (312, 213195), (360, 184769), (366, 181740), (390, 170556), (466, 142740), (468, 142130), (488, 136305), (520, 127917), (549, 121160), (585, 113704), (610, 109044), (699, 95160), (732, 90870), (780, 85278), (793, 83880), (915, 72696), (932, 71370), (936, 71065), (1098, 60580), (1165, 57096), (1170, 56852), (1220, 54522), (1398, 47580), (1464, 45435), (1560, 42639), (1586, 41940), (1830, 36348), (1864, 35685), (2097, 31720), (2196, 30290), (2330, 28548), (2340, 28426), (2379, 27960), (2440, 27261), (2745, 24232), (2796, 23790), (3029, 21960), (3172, 20970), (3495, 19032), (3660, 18174), (3965, 16776), (4194, 15860), (4392, 15145), (4660, 14274), (4680, 14213), (4758, 13980), (5490, 12116), (5592, 11895), (6058, 10980), (6344, 10485), (6990, 9516), (7137, 9320), (7320, 9087), (7930, 8388)]