40477440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 131862528

約数和(自身を除く): 91385088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 127, 128, 160, 166, 192, 240, 249, 254, 256, 320, 332, 381, 384, 415, 480, 498, 508, 635, 640, 664, 762, 768, 830, 960, 996, 1016, 1245, 1270, 1280, 1328, 1524, 1660, 1905, 1920, 1992, 2032, 2490, 2540, 2656, 3048, 3320, 3810, 3840, 3984, 4064, 4980, 5080, 5312, 6096, 6640, 7620, 7968, 8128, 9960, 10160, 10541, 10624, 12192, 13280, 15240, 15936, 16256, 19920, 20320, 21082, 21248, 24384, 26560, 30480, 31623, 31872, 32512, 39840, 40640, 42164, 48768, 52705, 53120, 60960, 63246, 63744, 79680, 81280, 84328, 97536, 105410, 106240, 121920, 126492, 158115, 159360, 162560, 168656, 210820, 243840, 252984, 316230, 318720, 337312, 421640, 487680, 505968, 632460, 674624, 843280, 1011936, 1264920, 1349248, 1686560, 2023872, 2529840, 2698496, 3373120, 4047744, 5059680, 6746240, 8095488, 10119360, 13492480, 20238720, 40477440]

約数ペア:

[(1, 40477440), (2, 20238720), (3, 13492480), (4, 10119360), (5, 8095488), (6, 6746240), (8, 5059680), (10, 4047744), (12, 3373120), (15, 2698496), (16, 2529840), (20, 2023872), (24, 1686560), (30, 1349248), (32, 1264920), (40, 1011936), (48, 843280), (60, 674624), (64, 632460), (80, 505968), (83, 487680), (96, 421640), (120, 337312), (127, 318720), (128, 316230), (160, 252984), (166, 243840), (192, 210820), (240, 168656), (249, 162560), (254, 159360), (256, 158115), (320, 126492), (332, 121920), (381, 106240), (384, 105410), (415, 97536), (480, 84328), (498, 81280), (508, 79680), (635, 63744), (640, 63246), (664, 60960), (762, 53120), (768, 52705), (830, 48768), (960, 42164), (996, 40640), (1016, 39840), (1245, 32512), (1270, 31872), (1280, 31623), (1328, 30480), (1524, 26560), (1660, 24384), (1905, 21248), (1920, 21082), (1992, 20320), (2032, 19920), (2490, 16256), (2540, 15936), (2656, 15240), (3048, 13280), (3320, 12192), (3810, 10624), (3840, 10541), (3984, 10160), (4064, 9960), (4980, 8128), (5080, 7968), (5312, 7620), (6096, 6640)]