45213280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 127552320

約数和(自身を除く): 82339040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 79, 80, 98, 112, 140, 146, 158, 160, 196, 224, 245, 280, 292, 316, 365, 392, 395, 490, 511, 553, 560, 584, 632, 730, 784, 790, 980, 1022, 1106, 1120, 1168, 1264, 1460, 1568, 1580, 1960, 2044, 2212, 2336, 2528, 2555, 2765, 2920, 3160, 3577, 3871, 3920, 4088, 4424, 5110, 5530, 5767, 5840, 6320, 7154, 7742, 7840, 8176, 8848, 10220, 11060, 11534, 11680, 12640, 14308, 15484, 16352, 17696, 17885, 19355, 20440, 22120, 23068, 28616, 28835, 30968, 35770, 38710, 40369, 40880, 44240, 46136, 57232, 57670, 61936, 71540, 77420, 80738, 81760, 88480, 92272, 114464, 115340, 123872, 143080, 154840, 161476, 184544, 201845, 230680, 282583, 286160, 309680, 322952, 403690, 461360, 565166, 572320, 619360, 645904, 807380, 922720, 1130332, 1291808, 1412915, 1614760, 2260664, 2825830, 3229520, 4521328, 5651660, 6459040, 9042656, 11303320, 22606640, 45213280]

約数ペア:

[(1, 45213280), (2, 22606640), (4, 11303320), (5, 9042656), (7, 6459040), (8, 5651660), (10, 4521328), (14, 3229520), (16, 2825830), (20, 2260664), (28, 1614760), (32, 1412915), (35, 1291808), (40, 1130332), (49, 922720), (56, 807380), (70, 645904), (73, 619360), (79, 572320), (80, 565166), (98, 461360), (112, 403690), (140, 322952), (146, 309680), (158, 286160), (160, 282583), (196, 230680), (224, 201845), (245, 184544), (280, 161476), (292, 154840), (316, 143080), (365, 123872), (392, 115340), (395, 114464), (490, 92272), (511, 88480), (553, 81760), (560, 80738), (584, 77420), (632, 71540), (730, 61936), (784, 57670), (790, 57232), (980, 46136), (1022, 44240), (1106, 40880), (1120, 40369), (1168, 38710), (1264, 35770), (1460, 30968), (1568, 28835), (1580, 28616), (1960, 23068), (2044, 22120), (2212, 20440), (2336, 19355), (2528, 17885), (2555, 17696), (2765, 16352), (2920, 15484), (3160, 14308), (3577, 12640), (3871, 11680), (3920, 11534), (4088, 11060), (4424, 10220), (5110, 8848), (5530, 8176), (5767, 7840), (5840, 7742), (6320, 7154)]