861608960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 176

約数和(自身を含む): 2308033440

約数和(自身を除く): 1446424480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 272, 304, 320, 323, 340, 380, 512, 521, 544, 608, 640, 646, 680, 760, 1024, 1042, 1088, 1216, 1280, 1292, 1360, 1520, 1615, 2084, 2176, 2432, 2560, 2584, 2605, 2720, 3040, 3230, 4168, 4352, 4864, 5120, 5168, 5210, 5440, 6080, 6460, 8336, 8704, 8857, 9728, 9899, 10336, 10420, 10880, 12160, 12920, 16672, 17408, 17714, 19456, 19798, 20672, 20840, 21760, 24320, 25840, 33344, 35428, 39596, 41344, 41680, 43520, 44285, 48640, 49495, 51680, 66688, 70856, 79192, 82688, 83360, 87040, 88570, 97280, 98990, 103360, 133376, 141712, 158384, 165376, 166720, 168283, 177140, 197980, 206720, 266752, 283424, 316768, 330752, 333440, 336566, 354280, 395960, 413440, 533504, 566848, 633536, 666880, 673132, 708560, 791920, 826880, 841415, 1133696, 1267072, 1333760, 1346264, 1417120, 1583840, 1653760, 1682830, 2267392, 2534144, 2667520, 2692528, 2834240, 3167680, 3365660, 4534784, 5068288, 5385056, 5668480, 6335360, 6731320, 9069568, 10136576, 10770112, 11336960, 12670720, 13462640, 21540224, 22673920, 25341440, 26925280, 43080448, 45347840, 50682880, 53850560, 86160896, 107701120, 172321792, 215402240, 430804480, 861608960]

約数ペア:

[(1, 861608960), (2, 430804480), (4, 215402240), (5, 172321792), (8, 107701120), (10, 86160896), (16, 53850560), (17, 50682880), (19, 45347840), (20, 43080448), (32, 26925280), (34, 25341440), (38, 22673920), (40, 21540224), (64, 13462640), (68, 12670720), (76, 11336960), (80, 10770112), (85, 10136576), (95, 9069568), (128, 6731320), (136, 6335360), (152, 5668480), (160, 5385056), (170, 5068288), (190, 4534784), (256, 3365660), (272, 3167680), (304, 2834240), (320, 2692528), (323, 2667520), (340, 2534144), (380, 2267392), (512, 1682830), (521, 1653760), (544, 1583840), (608, 1417120), (640, 1346264), (646, 1333760), (680, 1267072), (760, 1133696), (1024, 841415), (1042, 826880), (1088, 791920), (1216, 708560), (1280, 673132), (1292, 666880), (1360, 633536), (1520, 566848), (1615, 533504), (2084, 413440), (2176, 395960), (2432, 354280), (2560, 336566), (2584, 333440), (2605, 330752), (2720, 316768), (3040, 283424), (3230, 266752), (4168, 206720), (4352, 197980), (4864, 177140), (5120, 168283), (5168, 166720), (5210, 165376), (5440, 158384), (6080, 141712), (6460, 133376), (8336, 103360), (8704, 98990), (8857, 97280), (9728, 88570), (9899, 87040), (10336, 83360), (10420, 82688), (10880, 79192), (12160, 70856), (12920, 66688), (16672, 51680), (17408, 49495), (17714, 48640), (19456, 44285), (19798, 43520), (20672, 41680), (20840, 41344), (21760, 39596), (24320, 35428), (25840, 33344)]