140158440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 192

約数和(自身を含む): 495705600

約数和(自身を除く): 355547160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 661, 684, 744, 760, 855, 930, 1116, 1140, 1178, 1240, 1322, 1368, 1395, 1710, 1767, 1860, 1983, 2232, 2280, 2356, 2644, 2790, 2945, 3305, 3420, 3534, 3720, 3966, 4712, 5288, 5301, 5580, 5890, 5949, 6610, 6840, 7068, 7932, 8835, 9915, 10602, 11160, 11780, 11898, 12559, 13220, 14136, 15864, 17670, 19830, 20491, 21204, 23560, 23796, 25118, 26440, 26505, 29745, 35340, 37677, 39660, 40982, 42408, 47592, 50236, 53010, 59490, 61473, 62795, 70680, 75354, 79320, 81964, 100472, 102455, 106020, 113031, 118980, 122946, 125590, 150708, 163928, 184419, 188385, 204910, 212040, 226062, 237960, 245892, 251180, 301416, 307365, 368838, 376770, 389329, 409820, 452124, 491784, 502360, 565155, 614730, 737676, 753540, 778658, 819640, 904248, 922095, 1130310, 1167987, 1229460, 1475352, 1507080, 1557316, 1844190, 1946645, 2260620, 2335974, 2458920, 3114632, 3503961, 3688380, 3893290, 4521240, 4671948, 5839935, 7007922, 7376760, 7786580, 9343896, 11679870, 14015844, 15573160, 17519805, 23359740, 28031688, 35039610, 46719480, 70079220, 140158440]

約数ペア:

[(1, 140158440), (2, 70079220), (3, 46719480), (4, 35039610), (5, 28031688), (6, 23359740), (8, 17519805), (9, 15573160), (10, 14015844), (12, 11679870), (15, 9343896), (18, 7786580), (19, 7376760), (20, 7007922), (24, 5839935), (30, 4671948), (31, 4521240), (36, 3893290), (38, 3688380), (40, 3503961), (45, 3114632), (57, 2458920), (60, 2335974), (62, 2260620), (72, 1946645), (76, 1844190), (90, 1557316), (93, 1507080), (95, 1475352), (114, 1229460), (120, 1167987), (124, 1130310), (152, 922095), (155, 904248), (171, 819640), (180, 778658), (186, 753540), (190, 737676), (228, 614730), (248, 565155), (279, 502360), (285, 491784), (310, 452124), (342, 409820), (360, 389329), (372, 376770), (380, 368838), (456, 307365), (465, 301416), (558, 251180), (570, 245892), (589, 237960), (620, 226062), (661, 212040), (684, 204910), (744, 188385), (760, 184419), (855, 163928), (930, 150708), (1116, 125590), (1140, 122946), (1178, 118980), (1240, 113031), (1322, 106020), (1368, 102455), (1395, 100472), (1710, 81964), (1767, 79320), (1860, 75354), (1983, 70680), (2232, 62795), (2280, 61473), (2356, 59490), (2644, 53010), (2790, 50236), (2945, 47592), (3305, 42408), (3420, 40982), (3534, 39660), (3720, 37677), (3966, 35340), (4712, 29745), (5288, 26505), (5301, 26440), (5580, 25118), (5890, 23796), (5949, 23560), (6610, 21204), (6840, 20491), (7068, 19830), (7932, 17670), (8835, 15864), (9915, 14136), (10602, 13220), (11160, 12559), (11780, 11898)]