79741920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 271724544

約数和(自身を除く): 191982624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 230, 233, 240, 248, 276, 310, 345, 368, 372, 460, 465, 466, 480, 496, 552, 620, 690, 699, 713, 736, 744, 920, 930, 932, 992, 1104, 1165, 1240, 1380, 1398, 1426, 1488, 1840, 1860, 1864, 2139, 2208, 2330, 2480, 2760, 2796, 2852, 2976, 3495, 3565, 3680, 3720, 3728, 4278, 4660, 4960, 5359, 5520, 5592, 5704, 6990, 7130, 7223, 7440, 7456, 8556, 9320, 10695, 10718, 11040, 11184, 11408, 13980, 14260, 14446, 14880, 16077, 17112, 18640, 21390, 21436, 21669, 22368, 22816, 26795, 27960, 28520, 28892, 32154, 34224, 36115, 37280, 42780, 42872, 43338, 53590, 55920, 57040, 57784, 64308, 68448, 72230, 80385, 85560, 85744, 86676, 107180, 108345, 111840, 114080, 115568, 128616, 144460, 160770, 166129, 171120, 171488, 173352, 214360, 216690, 231136, 257232, 288920, 321540, 332258, 342240, 346704, 428720, 433380, 498387, 514464, 577840, 643080, 664516, 693408, 830645, 857440, 866760, 996774, 1155680, 1286160, 1329032, 1661290, 1733520, 1993548, 2491935, 2572320, 2658064, 3322580, 3467040, 3987096, 4983870, 5316128, 6645160, 7974192, 9967740, 13290320, 15948384, 19935480, 26580640, 39870960, 79741920]

約数ペア:

[(1, 79741920), (2, 39870960), (3, 26580640), (4, 19935480), (5, 15948384), (6, 13290320), (8, 9967740), (10, 7974192), (12, 6645160), (15, 5316128), (16, 4983870), (20, 3987096), (23, 3467040), (24, 3322580), (30, 2658064), (31, 2572320), (32, 2491935), (40, 1993548), (46, 1733520), (48, 1661290), (60, 1329032), (62, 1286160), (69, 1155680), (80, 996774), (92, 866760), (93, 857440), (96, 830645), (115, 693408), (120, 664516), (124, 643080), (138, 577840), (155, 514464), (160, 498387), (184, 433380), (186, 428720), (230, 346704), (233, 342240), (240, 332258), (248, 321540), (276, 288920), (310, 257232), (345, 231136), (368, 216690), (372, 214360), (460, 173352), (465, 171488), (466, 171120), (480, 166129), (496, 160770), (552, 144460), (620, 128616), (690, 115568), (699, 114080), (713, 111840), (736, 108345), (744, 107180), (920, 86676), (930, 85744), (932, 85560), (992, 80385), (1104, 72230), (1165, 68448), (1240, 64308), (1380, 57784), (1398, 57040), (1426, 55920), (1488, 53590), (1840, 43338), (1860, 42872), (1864, 42780), (2139, 37280), (2208, 36115), (2330, 34224), (2480, 32154), (2760, 28892), (2796, 28520), (2852, 27960), (2976, 26795), (3495, 22816), (3565, 22368), (3680, 21669), (3720, 21436), (3728, 21390), (4278, 18640), (4660, 17112), (4960, 16077), (5359, 14880), (5520, 14446), (5592, 14260), (5704, 13980), (6990, 11408), (7130, 11184), (7223, 11040), (7440, 10718), (7456, 10695), (8556, 9320)]