72243200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 144

約数和(自身を含む): 191940840

約数和(自身を除く): 119697640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 83, 85, 100, 128, 136, 160, 166, 170, 200, 256, 272, 320, 332, 340, 400, 415, 425, 512, 544, 640, 664, 680, 800, 830, 850, 1024, 1088, 1280, 1328, 1360, 1411, 1600, 1660, 1700, 2048, 2075, 2176, 2560, 2656, 2720, 2822, 3200, 3320, 3400, 4150, 4352, 5120, 5312, 5440, 5644, 6400, 6640, 6800, 7055, 8300, 8704, 10240, 10624, 10880, 11288, 12800, 13280, 13600, 14110, 16600, 17408, 21248, 21760, 22576, 25600, 26560, 27200, 28220, 33200, 34816, 35275, 42496, 43520, 45152, 51200, 53120, 54400, 56440, 66400, 70550, 84992, 87040, 90304, 106240, 108800, 112880, 132800, 141100, 169984, 174080, 180608, 212480, 217600, 225760, 265600, 282200, 361216, 424960, 435200, 451520, 531200, 564400, 722432, 849920, 870400, 903040, 1062400, 1128800, 1444864, 1806080, 2124800, 2257600, 2889728, 3612160, 4249600, 4515200, 7224320, 9030400, 14448640, 18060800, 36121600, 72243200]

約数ペア:

[(1, 72243200), (2, 36121600), (4, 18060800), (5, 14448640), (8, 9030400), (10, 7224320), (16, 4515200), (17, 4249600), (20, 3612160), (25, 2889728), (32, 2257600), (34, 2124800), (40, 1806080), (50, 1444864), (64, 1128800), (68, 1062400), (80, 903040), (83, 870400), (85, 849920), (100, 722432), (128, 564400), (136, 531200), (160, 451520), (166, 435200), (170, 424960), (200, 361216), (256, 282200), (272, 265600), (320, 225760), (332, 217600), (340, 212480), (400, 180608), (415, 174080), (425, 169984), (512, 141100), (544, 132800), (640, 112880), (664, 108800), (680, 106240), (800, 90304), (830, 87040), (850, 84992), (1024, 70550), (1088, 66400), (1280, 56440), (1328, 54400), (1360, 53120), (1411, 51200), (1600, 45152), (1660, 43520), (1700, 42496), (2048, 35275), (2075, 34816), (2176, 33200), (2560, 28220), (2656, 27200), (2720, 26560), (2822, 25600), (3200, 22576), (3320, 21760), (3400, 21248), (4150, 17408), (4352, 16600), (5120, 14110), (5312, 13600), (5440, 13280), (5644, 12800), (6400, 11288), (6640, 10880), (6800, 10624), (7055, 10240), (8300, 8704)]