48840320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 125499780

約数和(自身を除く): 76659460

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, 268, 272, 320, 335, 340, 536, 544, 640, 670, 680, 1072, 1088, 1139, 1340, 1360, 2144, 2176, 2278, 2680, 2720, 4288, 4489, 4556, 5360, 5440, 5695, 8576, 8978, 9112, 10720, 10880, 11390, 17956, 18224, 21440, 22445, 22780, 35912, 36448, 42880, 44890, 45560, 71824, 72896, 76313, 89780, 91120, 143648, 145792, 152626, 179560, 182240, 287296, 305252, 359120, 364480, 381565, 574592, 610504, 718240, 728960, 763130, 1221008, 1436480, 1526260, 2442016, 2872960, 3052520, 4884032, 6105040, 9768064, 12210080, 24420160, 48840320]

約数ペア:

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