61930960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 181988352

約数和(自身を除く): 120057392

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 181, 182, 188, 208, 235, 260, 280, 329, 362, 364, 376, 455, 470, 520, 560, 611, 658, 724, 728, 752, 905, 910, 940, 1040, 1222, 1267, 1316, 1448, 1456, 1645, 1810, 1820, 1880, 2353, 2444, 2534, 2632, 2896, 3055, 3290, 3620, 3640, 3760, 4277, 4706, 4888, 5068, 5264, 6110, 6335, 6580, 7240, 7280, 8507, 8554, 9412, 9776, 10136, 11765, 12220, 12670, 13160, 14480, 16471, 17014, 17108, 18824, 20272, 21385, 23530, 24440, 25340, 26320, 32942, 34028, 34216, 37648, 42535, 42770, 47060, 48880, 50680, 59549, 65884, 68056, 68432, 82355, 85070, 85540, 94120, 101360, 110591, 119098, 131768, 136112, 164710, 170140, 171080, 188240, 221182, 238196, 263536, 297745, 329420, 340280, 342160, 442364, 476392, 552955, 595490, 658840, 680560, 774137, 884728, 952784, 1105910, 1190980, 1317680, 1548274, 1769456, 2211820, 2381960, 3096548, 3870685, 4423640, 4763920, 6193096, 7741370, 8847280, 12386192, 15482740, 30965480, 61930960]

約数ペア:

[(1, 61930960), (2, 30965480), (4, 15482740), (5, 12386192), (7, 8847280), (8, 7741370), (10, 6193096), (13, 4763920), (14, 4423640), (16, 3870685), (20, 3096548), (26, 2381960), (28, 2211820), (35, 1769456), (40, 1548274), (47, 1317680), (52, 1190980), (56, 1105910), (65, 952784), (70, 884728), (80, 774137), (91, 680560), (94, 658840), (104, 595490), (112, 552955), (130, 476392), (140, 442364), (181, 342160), (182, 340280), (188, 329420), (208, 297745), (235, 263536), (260, 238196), (280, 221182), (329, 188240), (362, 171080), (364, 170140), (376, 164710), (455, 136112), (470, 131768), (520, 119098), (560, 110591), (611, 101360), (658, 94120), (724, 85540), (728, 85070), (752, 82355), (905, 68432), (910, 68056), (940, 65884), (1040, 59549), (1222, 50680), (1267, 48880), (1316, 47060), (1448, 42770), (1456, 42535), (1645, 37648), (1810, 34216), (1820, 34028), (1880, 32942), (2353, 26320), (2444, 25340), (2534, 24440), (2632, 23530), (2896, 21385), (3055, 20272), (3290, 18824), (3620, 17108), (3640, 17014), (3760, 16471), (4277, 14480), (4706, 13160), (4888, 12670), (5068, 12220), (5264, 11765), (6110, 10136), (6335, 9776), (6580, 9412), (7240, 8554), (7280, 8507)]