102872560

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 160

約数和(自身を含む): 292838400

約数和(自身を除く): 189965840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 163, 184, 196, 230, 245, 280, 322, 326, 343, 368, 392, 460, 490, 560, 644, 652, 686, 784, 805, 815, 920, 980, 1127, 1141, 1288, 1304, 1372, 1610, 1630, 1715, 1840, 1960, 2254, 2282, 2576, 2608, 2744, 3220, 3260, 3430, 3749, 3920, 4508, 4564, 5488, 5635, 5705, 6440, 6520, 6860, 7498, 7889, 7987, 9016, 9128, 11270, 11410, 12880, 13040, 13720, 14996, 15778, 15974, 18032, 18256, 18745, 22540, 22820, 26243, 27440, 29992, 31556, 31948, 37490, 39445, 39935, 45080, 45640, 52486, 55909, 59984, 63112, 63896, 74980, 78890, 79870, 90160, 91280, 104972, 111818, 126224, 127792, 131215, 149960, 157780, 159740, 183701, 209944, 223636, 262430, 279545, 299920, 315560, 319480, 367402, 419888, 447272, 524860, 559090, 631120, 638960, 734804, 894544, 918505, 1049720, 1118180, 1285907, 1469608, 1837010, 2099440, 2236360, 2571814, 2939216, 3674020, 4472720, 5143628, 6429535, 7348040, 10287256, 12859070, 14696080, 20574512, 25718140, 51436280, 102872560]

約数ペア:

[(1, 102872560), (2, 51436280), (4, 25718140), (5, 20574512), (7, 14696080), (8, 12859070), (10, 10287256), (14, 7348040), (16, 6429535), (20, 5143628), (23, 4472720), (28, 3674020), (35, 2939216), (40, 2571814), (46, 2236360), (49, 2099440), (56, 1837010), (70, 1469608), (80, 1285907), (92, 1118180), (98, 1049720), (112, 918505), (115, 894544), (140, 734804), (161, 638960), (163, 631120), (184, 559090), (196, 524860), (230, 447272), (245, 419888), (280, 367402), (322, 319480), (326, 315560), (343, 299920), (368, 279545), (392, 262430), (460, 223636), (490, 209944), (560, 183701), (644, 159740), (652, 157780), (686, 149960), (784, 131215), (805, 127792), (815, 126224), (920, 111818), (980, 104972), (1127, 91280), (1141, 90160), (1288, 79870), (1304, 78890), (1372, 74980), (1610, 63896), (1630, 63112), (1715, 59984), (1840, 55909), (1960, 52486), (2254, 45640), (2282, 45080), (2576, 39935), (2608, 39445), (2744, 37490), (3220, 31948), (3260, 31556), (3430, 29992), (3749, 27440), (3920, 26243), (4508, 22820), (4564, 22540), (5488, 18745), (5635, 18256), (5705, 18032), (6440, 15974), (6520, 15778), (6860, 14996), (7498, 13720), (7889, 13040), (7987, 12880), (9016, 11410), (9128, 11270)]