74049280

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 194703264

約数和(自身を除く): 120653984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 83, 85, 128, 136, 160, 164, 166, 170, 205, 256, 272, 320, 328, 332, 340, 410, 415, 544, 640, 656, 664, 680, 697, 820, 830, 1088, 1280, 1312, 1328, 1360, 1394, 1411, 1640, 1660, 2176, 2624, 2656, 2720, 2788, 2822, 3280, 3320, 3403, 3485, 4352, 5248, 5312, 5440, 5576, 5644, 6560, 6640, 6806, 6970, 7055, 10496, 10624, 10880, 11152, 11288, 13120, 13280, 13612, 13940, 14110, 17015, 21248, 21760, 22304, 22576, 26240, 26560, 27224, 27880, 28220, 34030, 44608, 45152, 52480, 53120, 54448, 55760, 56440, 57851, 68060, 89216, 90304, 106240, 108896, 111520, 112880, 115702, 136120, 178432, 180608, 217792, 223040, 225760, 231404, 272240, 289255, 361216, 435584, 446080, 451520, 462808, 544480, 578510, 871168, 892160, 903040, 925616, 1088960, 1157020, 1806080, 1851232, 2177920, 2314040, 3702464, 4355840, 4628080, 7404928, 9256160, 14809856, 18512320, 37024640, 74049280]

約数ペア:

[(1, 74049280), (2, 37024640), (4, 18512320), (5, 14809856), (8, 9256160), (10, 7404928), (16, 4628080), (17, 4355840), (20, 3702464), (32, 2314040), (34, 2177920), (40, 1851232), (41, 1806080), (64, 1157020), (68, 1088960), (80, 925616), (82, 903040), (83, 892160), (85, 871168), (128, 578510), (136, 544480), (160, 462808), (164, 451520), (166, 446080), (170, 435584), (205, 361216), (256, 289255), (272, 272240), (320, 231404), (328, 225760), (332, 223040), (340, 217792), (410, 180608), (415, 178432), (544, 136120), (640, 115702), (656, 112880), (664, 111520), (680, 108896), (697, 106240), (820, 90304), (830, 89216), (1088, 68060), (1280, 57851), (1312, 56440), (1328, 55760), (1360, 54448), (1394, 53120), (1411, 52480), (1640, 45152), (1660, 44608), (2176, 34030), (2624, 28220), (2656, 27880), (2720, 27224), (2788, 26560), (2822, 26240), (3280, 22576), (3320, 22304), (3403, 21760), (3485, 21248), (4352, 17015), (5248, 14110), (5312, 13940), (5440, 13612), (5576, 13280), (5644, 13120), (6560, 11288), (6640, 11152), (6806, 10880), (6970, 10624), (7055, 10496)]