64931840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 165405240

約数和(自身を除く): 100473400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 373, 512, 544, 640, 680, 746, 1024, 1088, 1280, 1360, 1492, 1865, 2048, 2176, 2560, 2720, 2984, 3730, 4352, 5120, 5440, 5968, 6341, 7460, 8704, 10240, 10880, 11936, 12682, 14920, 17408, 21760, 23872, 25364, 29840, 31705, 34816, 43520, 47744, 50728, 59680, 63410, 87040, 95488, 101456, 119360, 126820, 174080, 190976, 202912, 238720, 253640, 381952, 405824, 477440, 507280, 763904, 811648, 954880, 1014560, 1623296, 1909760, 2029120, 3246592, 3819520, 4058240, 6493184, 8116480, 12986368, 16232960, 32465920, 64931840]

約数ペア:

[(1, 64931840), (2, 32465920), (4, 16232960), (5, 12986368), (8, 8116480), (10, 6493184), (16, 4058240), (17, 3819520), (20, 3246592), (32, 2029120), (34, 1909760), (40, 1623296), (64, 1014560), (68, 954880), (80, 811648), (85, 763904), (128, 507280), (136, 477440), (160, 405824), (170, 381952), (256, 253640), (272, 238720), (320, 202912), (340, 190976), (373, 174080), (512, 126820), (544, 119360), (640, 101456), (680, 95488), (746, 87040), (1024, 63410), (1088, 59680), (1280, 50728), (1360, 47744), (1492, 43520), (1865, 34816), (2048, 31705), (2176, 29840), (2560, 25364), (2720, 23872), (2984, 21760), (3730, 17408), (4352, 14920), (5120, 12682), (5440, 11936), (5968, 10880), (6341, 10240), (7460, 8704)]