172415360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 256

約数和(自身を含む): 499685760

約数和(自身を除く): 327270400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 32, 34, 40, 46, 52, 53, 64, 65, 68, 80, 85, 92, 104, 106, 115, 128, 130, 136, 160, 170, 184, 208, 212, 221, 230, 260, 265, 272, 299, 320, 340, 368, 391, 416, 424, 442, 460, 520, 530, 544, 598, 640, 680, 689, 736, 782, 832, 848, 884, 901, 920, 1040, 1060, 1088, 1105, 1196, 1219, 1360, 1378, 1472, 1495, 1564, 1664, 1696, 1768, 1802, 1840, 1955, 2080, 2120, 2176, 2210, 2392, 2438, 2720, 2756, 2944, 2990, 3128, 3392, 3445, 3536, 3604, 3680, 3910, 4160, 4240, 4420, 4505, 4784, 4876, 5083, 5440, 5512, 5980, 6095, 6256, 6784, 6890, 7072, 7208, 7360, 7820, 8320, 8480, 8840, 9010, 9568, 9752, 10166, 10880, 11024, 11713, 11960, 12190, 12512, 13780, 14144, 14416, 14720, 15640, 15847, 16960, 17680, 18020, 19136, 19504, 20332, 20723, 22048, 23426, 23920, 24380, 25024, 25415, 27560, 28288, 28832, 31280, 31694, 33920, 35360, 36040, 38272, 39008, 40664, 41446, 44096, 46852, 47840, 48760, 50048, 50830, 55120, 57664, 58565, 62560, 63388, 70720, 72080, 78016, 79235, 81328, 82892, 88192, 93704, 95680, 97520, 101660, 103615, 110240, 115328, 117130, 125120, 126776, 141440, 144160, 156032, 158470, 162656, 165784, 187408, 191360, 195040, 203320, 207230, 220480, 234260, 250240, 253552, 269399, 288320, 316940, 325312, 331568, 374816, 390080, 406640, 414460, 440960, 468520, 507104, 538798, 576640, 633880, 650624, 663136, 749632, 780160, 813280, 828920, 937040, 1014208, 1077596, 1267760, 1326272, 1346995, 1499264, 1626560, 1657840, 1874080, 2028416, 2155192, 2535520, 2652544, 2693990, 3253120, 3315680, 3748160, 4310384, 5071040, 5387980, 6631360, 7496320, 8620768, 10142080, 10775960, 13262720, 17241536, 21551920, 34483072, 43103840, 86207680, 172415360]

約数ペア:

[(1, 172415360), (2, 86207680), (4, 43103840), (5, 34483072), (8, 21551920), (10, 17241536), (13, 13262720), (16, 10775960), (17, 10142080), (20, 8620768), (23, 7496320), (26, 6631360), (32, 5387980), (34, 5071040), (40, 4310384), (46, 3748160), (52, 3315680), (53, 3253120), (64, 2693990), (65, 2652544), (68, 2535520), (80, 2155192), (85, 2028416), (92, 1874080), (104, 1657840), (106, 1626560), (115, 1499264), (128, 1346995), (130, 1326272), (136, 1267760), (160, 1077596), (170, 1014208), (184, 937040), (208, 828920), (212, 813280), (221, 780160), (230, 749632), (260, 663136), (265, 650624), (272, 633880), (299, 576640), (320, 538798), (340, 507104), (368, 468520), (391, 440960), (416, 414460), (424, 406640), (442, 390080), (460, 374816), (520, 331568), (530, 325312), (544, 316940), (598, 288320), (640, 269399), (680, 253552), (689, 250240), (736, 234260), (782, 220480), (832, 207230), (848, 203320), (884, 195040), (901, 191360), (920, 187408), (1040, 165784), (1060, 162656), (1088, 158470), (1105, 156032), (1196, 144160), (1219, 141440), (1360, 126776), (1378, 125120), (1472, 117130), (1495, 115328), (1564, 110240), (1664, 103615), (1696, 101660), (1768, 97520), (1802, 95680), (1840, 93704), (1955, 88192), (2080, 82892), (2120, 81328), (2176, 79235), (2210, 78016), (2392, 72080), (2438, 70720), (2720, 63388), (2756, 62560), (2944, 58565), (2990, 57664), (3128, 55120), (3392, 50830), (3445, 50048), (3536, 48760), (3604, 47840), (3680, 46852), (3910, 44096), (4160, 41446), (4240, 40664), (4420, 39008), (4505, 38272), (4784, 36040), (4876, 35360), (5083, 33920), (5440, 31694), (5512, 31280), (5980, 28832), (6095, 28288), (6256, 27560), (6784, 25415), (6890, 25024), (7072, 24380), (7208, 23920), (7360, 23426), (7820, 22048), (8320, 20723), (8480, 20332), (8840, 19504), (9010, 19136), (9568, 18020), (9752, 17680), (10166, 16960), (10880, 15847), (11024, 15640), (11713, 14720), (11960, 14416), (12190, 14144), (12512, 13780)]