97680640

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:172

約数の個数: 108

約数和(自身を含む): 251491716

約数和(自身を除く): 153811076

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 67, 68, 80, 85, 128, 134, 136, 160, 170, 256, 268, 272, 320, 335, 340, 536, 544, 640, 670, 680, 1072, 1088, 1139, 1280, 1340, 1360, 2144, 2176, 2278, 2680, 2720, 4288, 4352, 4489, 4556, 5360, 5440, 5695, 8576, 8978, 9112, 10720, 10880, 11390, 17152, 17956, 18224, 21440, 21760, 22445, 22780, 35912, 36448, 42880, 44890, 45560, 71824, 72896, 76313, 85760, 89780, 91120, 143648, 145792, 152626, 179560, 182240, 287296, 291584, 305252, 359120, 364480, 381565, 574592, 610504, 718240, 728960, 763130, 1149184, 1221008, 1436480, 1457920, 1526260, 2442016, 2872960, 3052520, 4884032, 5745920, 6105040, 9768064, 12210080, 19536128, 24420160, 48840320, 97680640]

約数ペア:

[(1, 97680640), (2, 48840320), (4, 24420160), (5, 19536128), (8, 12210080), (10, 9768064), (16, 6105040), (17, 5745920), (20, 4884032), (32, 3052520), (34, 2872960), (40, 2442016), (64, 1526260), (67, 1457920), (68, 1436480), (80, 1221008), (85, 1149184), (128, 763130), (134, 728960), (136, 718240), (160, 610504), (170, 574592), (256, 381565), (268, 364480), (272, 359120), (320, 305252), (335, 291584), (340, 287296), (536, 182240), (544, 179560), (640, 152626), (670, 145792), (680, 143648), (1072, 91120), (1088, 89780), (1139, 85760), (1280, 76313), (1340, 72896), (1360, 71824), (2144, 45560), (2176, 44890), (2278, 42880), (2680, 36448), (2720, 35912), (4288, 22780), (4352, 22445), (4489, 21760), (4556, 21440), (5360, 18224), (5440, 17956), (5695, 17152), (8576, 11390), (8978, 10880), (9112, 10720)]