88878160

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 160

約数和(自身を含む): 249984000

約数和(自身を除く): 161105840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 79, 80, 82, 98, 112, 140, 158, 164, 196, 205, 245, 280, 287, 316, 328, 343, 392, 395, 410, 490, 553, 560, 574, 632, 656, 686, 784, 790, 820, 980, 1106, 1148, 1264, 1372, 1435, 1580, 1640, 1715, 1960, 2009, 2212, 2296, 2744, 2765, 2870, 3160, 3239, 3280, 3430, 3871, 3920, 4018, 4424, 4592, 5488, 5530, 5740, 6320, 6478, 6860, 7742, 8036, 8848, 10045, 11060, 11480, 12956, 13720, 14063, 15484, 16072, 16195, 19355, 20090, 22120, 22673, 22960, 25912, 27097, 27440, 28126, 30968, 32144, 32390, 38710, 40180, 44240, 45346, 51824, 54194, 56252, 61936, 64780, 70315, 77420, 80360, 90692, 108388, 112504, 113365, 129560, 135485, 140630, 154840, 158711, 160720, 181384, 216776, 225008, 226730, 259120, 270970, 281260, 309680, 317422, 362768, 433552, 453460, 541940, 562520, 634844, 793555, 906920, 1083880, 1110977, 1125040, 1269688, 1587110, 1813840, 2167760, 2221954, 2539376, 3174220, 4443908, 5554885, 6348440, 8887816, 11109770, 12696880, 17775632, 22219540, 44439080, 88878160]

約数ペア:

[(1, 88878160), (2, 44439080), (4, 22219540), (5, 17775632), (7, 12696880), (8, 11109770), (10, 8887816), (14, 6348440), (16, 5554885), (20, 4443908), (28, 3174220), (35, 2539376), (40, 2221954), (41, 2167760), (49, 1813840), (56, 1587110), (70, 1269688), (79, 1125040), (80, 1110977), (82, 1083880), (98, 906920), (112, 793555), (140, 634844), (158, 562520), (164, 541940), (196, 453460), (205, 433552), (245, 362768), (280, 317422), (287, 309680), (316, 281260), (328, 270970), (343, 259120), (392, 226730), (395, 225008), (410, 216776), (490, 181384), (553, 160720), (560, 158711), (574, 154840), (632, 140630), (656, 135485), (686, 129560), (784, 113365), (790, 112504), (820, 108388), (980, 90692), (1106, 80360), (1148, 77420), (1264, 70315), (1372, 64780), (1435, 61936), (1580, 56252), (1640, 54194), (1715, 51824), (1960, 45346), (2009, 44240), (2212, 40180), (2296, 38710), (2744, 32390), (2765, 32144), (2870, 30968), (3160, 28126), (3239, 27440), (3280, 27097), (3430, 25912), (3871, 22960), (3920, 22673), (4018, 22120), (4424, 20090), (4592, 19355), (5488, 16195), (5530, 16072), (5740, 15484), (6320, 14063), (6478, 13720), (6860, 12956), (7742, 11480), (8036, 11060), (8848, 10045)]