72406400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1$

素因数の和:74

約数の個数: 192

約数和(自身を含む): 208312560

約数和(自身を除く): 135906160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 64, 68, 80, 85, 88, 100, 110, 121, 128, 136, 160, 170, 176, 187, 200, 220, 242, 272, 275, 320, 340, 352, 374, 400, 425, 440, 484, 544, 550, 605, 640, 680, 704, 748, 800, 850, 880, 935, 968, 1088, 1100, 1210, 1331, 1360, 1408, 1496, 1600, 1700, 1760, 1870, 1936, 2057, 2176, 2200, 2420, 2662, 2720, 2992, 3025, 3200, 3400, 3520, 3740, 3872, 4114, 4400, 4675, 4840, 5324, 5440, 5984, 6050, 6655, 6800, 7040, 7480, 7744, 8228, 8800, 9350, 9680, 10285, 10648, 10880, 11968, 12100, 13310, 13600, 14960, 15488, 16456, 17600, 18700, 19360, 20570, 21296, 22627, 23936, 24200, 26620, 27200, 29920, 32912, 33275, 35200, 37400, 38720, 41140, 42592, 45254, 48400, 51425, 53240, 54400, 59840, 65824, 66550, 74800, 77440, 82280, 85184, 90508, 96800, 102850, 106480, 113135, 119680, 131648, 133100, 149600, 164560, 170368, 181016, 193600, 205700, 212960, 226270, 263296, 266200, 299200, 329120, 362032, 387200, 411400, 425920, 452540, 532400, 565675, 598400, 658240, 724064, 822800, 851840, 905080, 1064800, 1131350, 1316480, 1448128, 1645600, 1810160, 2129600, 2262700, 2896256, 3291200, 3620320, 4259200, 4525400, 6582400, 7240640, 9050800, 14481280, 18101600, 36203200, 72406400]

約数ペア:

[(1, 72406400), (2, 36203200), (4, 18101600), (5, 14481280), (8, 9050800), (10, 7240640), (11, 6582400), (16, 4525400), (17, 4259200), (20, 3620320), (22, 3291200), (25, 2896256), (32, 2262700), (34, 2129600), (40, 1810160), (44, 1645600), (50, 1448128), (55, 1316480), (64, 1131350), (68, 1064800), (80, 905080), (85, 851840), (88, 822800), (100, 724064), (110, 658240), (121, 598400), (128, 565675), (136, 532400), (160, 452540), (170, 425920), (176, 411400), (187, 387200), (200, 362032), (220, 329120), (242, 299200), (272, 266200), (275, 263296), (320, 226270), (340, 212960), (352, 205700), (374, 193600), (400, 181016), (425, 170368), (440, 164560), (484, 149600), (544, 133100), (550, 131648), (605, 119680), (640, 113135), (680, 106480), (704, 102850), (748, 96800), (800, 90508), (850, 85184), (880, 82280), (935, 77440), (968, 74800), (1088, 66550), (1100, 65824), (1210, 59840), (1331, 54400), (1360, 53240), (1408, 51425), (1496, 48400), (1600, 45254), (1700, 42592), (1760, 41140), (1870, 38720), (1936, 37400), (2057, 35200), (2176, 33275), (2200, 32912), (2420, 29920), (2662, 27200), (2720, 26620), (2992, 24200), (3025, 23936), (3200, 22627), (3400, 21296), (3520, 20570), (3740, 19360), (3872, 18700), (4114, 17600), (4400, 16456), (4675, 15488), (4840, 14960), (5324, 13600), (5440, 13310), (5984, 12100), (6050, 11968), (6655, 10880), (6800, 10648), (7040, 10285), (7480, 9680), (7744, 9350), (8228, 8800)]