131465880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4050

約数の個数: 192

約数和(自身を含む): 525994560

約数和(自身を除く): 394528680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4013, 4095, 4680, 5460, 6552, 8026, 8190, 10920, 12039, 16052, 16380, 20065, 24078, 28091, 32104, 32760, 36117, 40130, 48156, 52169, 56182, 60195, 72234, 80260, 84273, 96312, 104338, 112364, 120390, 140455, 144468, 156507, 160520, 168546, 180585, 208676, 224728, 240780, 252819, 260845, 280910, 288936, 313014, 337092, 361170, 365183, 417352, 421365, 469521, 481560, 505638, 521690, 561820, 626028, 674184, 722340, 730366, 782535, 842730, 939042, 1011276, 1043380, 1095549, 1123640, 1252056, 1264095, 1444680, 1460732, 1565070, 1685460, 1825915, 1878084, 2022552, 2086760, 2191098, 2347605, 2528190, 2921464, 3130140, 3286647, 3370920, 3651830, 3756168, 4382196, 4695210, 5056380, 5477745, 6260280, 6573294, 7303660, 8764392, 9390420, 10112760, 10955490, 13146588, 14607320, 16433235, 18780840, 21910980, 26293176, 32866470, 43821960, 65732940, 131465880]

約数ペア:

[(1, 131465880), (2, 65732940), (3, 43821960), (4, 32866470), (5, 26293176), (6, 21910980), (7, 18780840), (8, 16433235), (9, 14607320), (10, 13146588), (12, 10955490), (13, 10112760), (14, 9390420), (15, 8764392), (18, 7303660), (20, 6573294), (21, 6260280), (24, 5477745), (26, 5056380), (28, 4695210), (30, 4382196), (35, 3756168), (36, 3651830), (39, 3370920), (40, 3286647), (42, 3130140), (45, 2921464), (52, 2528190), (56, 2347605), (60, 2191098), (63, 2086760), (65, 2022552), (70, 1878084), (72, 1825915), (78, 1685460), (84, 1565070), (90, 1460732), (91, 1444680), (104, 1264095), (105, 1252056), (117, 1123640), (120, 1095549), (126, 1043380), (130, 1011276), (140, 939042), (156, 842730), (168, 782535), (180, 730366), (182, 722340), (195, 674184), (210, 626028), (234, 561820), (252, 521690), (260, 505638), (273, 481560), (280, 469521), (312, 421365), (315, 417352), (360, 365183), (364, 361170), (390, 337092), (420, 313014), (455, 288936), (468, 280910), (504, 260845), (520, 252819), (546, 240780), (585, 224728), (630, 208676), (728, 180585), (780, 168546), (819, 160520), (840, 156507), (910, 144468), (936, 140455), (1092, 120390), (1170, 112364), (1260, 104338), (1365, 96312), (1560, 84273), (1638, 80260), (1820, 72234), (2184, 60195), (2340, 56182), (2520, 52169), (2730, 48156), (3276, 40130), (3640, 36117), (4013, 32760), (4095, 32104), (4680, 28091), (5460, 24078), (6552, 20065), (8026, 16380), (8190, 16052), (10920, 12039)]