101315920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 269982720

約数和(自身を除く): 168666800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 41, 46, 68, 79, 80, 82, 85, 92, 115, 136, 158, 164, 170, 184, 205, 230, 272, 316, 328, 340, 368, 391, 395, 410, 460, 632, 656, 680, 697, 782, 790, 820, 920, 943, 1264, 1343, 1360, 1394, 1564, 1580, 1640, 1817, 1840, 1886, 1955, 2686, 2788, 3128, 3160, 3239, 3280, 3485, 3634, 3772, 3910, 4715, 5372, 5576, 6256, 6320, 6478, 6715, 6970, 7268, 7544, 7820, 9085, 9430, 10744, 11152, 12956, 13430, 13940, 14536, 15088, 15640, 16031, 16195, 18170, 18860, 21488, 25912, 26860, 27880, 29072, 30889, 31280, 32062, 32390, 36340, 37720, 51824, 53720, 55063, 55760, 61778, 64124, 64780, 72680, 74497, 75440, 80155, 107440, 110126, 123556, 128248, 129560, 145360, 148994, 154445, 160310, 220252, 247112, 256496, 259120, 275315, 297988, 308890, 320620, 372485, 440504, 494224, 550630, 595976, 617780, 641240, 744970, 881008, 1101260, 1191952, 1235560, 1266449, 1282480, 1489940, 2202520, 2471120, 2532898, 2979880, 4405040, 5065796, 5959760, 6332245, 10131592, 12664490, 20263184, 25328980, 50657960, 101315920]

約数ペア:

[(1, 101315920), (2, 50657960), (4, 25328980), (5, 20263184), (8, 12664490), (10, 10131592), (16, 6332245), (17, 5959760), (20, 5065796), (23, 4405040), (34, 2979880), (40, 2532898), (41, 2471120), (46, 2202520), (68, 1489940), (79, 1282480), (80, 1266449), (82, 1235560), (85, 1191952), (92, 1101260), (115, 881008), (136, 744970), (158, 641240), (164, 617780), (170, 595976), (184, 550630), (205, 494224), (230, 440504), (272, 372485), (316, 320620), (328, 308890), (340, 297988), (368, 275315), (391, 259120), (395, 256496), (410, 247112), (460, 220252), (632, 160310), (656, 154445), (680, 148994), (697, 145360), (782, 129560), (790, 128248), (820, 123556), (920, 110126), (943, 107440), (1264, 80155), (1343, 75440), (1360, 74497), (1394, 72680), (1564, 64780), (1580, 64124), (1640, 61778), (1817, 55760), (1840, 55063), (1886, 53720), (1955, 51824), (2686, 37720), (2788, 36340), (3128, 32390), (3160, 32062), (3239, 31280), (3280, 30889), (3485, 29072), (3634, 27880), (3772, 26860), (3910, 25912), (4715, 21488), (5372, 18860), (5576, 18170), (6256, 16195), (6320, 16031), (6478, 15640), (6715, 15088), (6970, 14536), (7268, 13940), (7544, 13430), (7820, 12956), (9085, 11152), (9430, 10744)]