65579880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 219271680

約数和(自身を除く): 153691800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 61, 62, 68, 85, 93, 102, 120, 122, 124, 136, 155, 170, 183, 186, 204, 244, 248, 255, 289, 305, 310, 340, 366, 372, 408, 465, 488, 510, 527, 578, 610, 620, 680, 732, 744, 867, 915, 930, 1020, 1037, 1054, 1156, 1220, 1240, 1445, 1464, 1581, 1734, 1830, 1860, 1891, 2040, 2074, 2108, 2312, 2440, 2635, 2890, 3111, 3162, 3468, 3660, 3720, 3782, 4148, 4216, 4335, 5185, 5270, 5673, 5780, 6222, 6324, 6936, 7320, 7564, 7905, 8296, 8670, 8959, 9455, 10370, 10540, 11346, 11560, 12444, 12648, 15128, 15555, 15810, 17340, 17629, 17918, 18910, 20740, 21080, 22692, 24888, 26877, 28365, 31110, 31620, 32147, 34680, 35258, 35836, 37820, 41480, 44795, 45384, 52887, 53754, 56730, 62220, 63240, 64294, 70516, 71672, 75640, 88145, 89590, 96441, 105774, 107508, 113460, 124440, 128588, 134385, 141032, 160735, 176290, 179180, 192882, 211548, 215016, 226920, 257176, 264435, 268770, 321470, 352580, 358360, 385764, 423096, 482205, 528870, 537540, 546499, 642940, 705160, 771528, 964410, 1057740, 1075080, 1092998, 1285880, 1639497, 1928820, 2115480, 2185996, 2732495, 3278994, 3857640, 4371992, 5464990, 6557988, 8197485, 10929980, 13115976, 16394970, 21859960, 32789940, 65579880]

約数ペア:

[(1, 65579880), (2, 32789940), (3, 21859960), (4, 16394970), (5, 13115976), (6, 10929980), (8, 8197485), (10, 6557988), (12, 5464990), (15, 4371992), (17, 3857640), (20, 3278994), (24, 2732495), (30, 2185996), (31, 2115480), (34, 1928820), (40, 1639497), (51, 1285880), (60, 1092998), (61, 1075080), (62, 1057740), (68, 964410), (85, 771528), (93, 705160), (102, 642940), (120, 546499), (122, 537540), (124, 528870), (136, 482205), (155, 423096), (170, 385764), (183, 358360), (186, 352580), (204, 321470), (244, 268770), (248, 264435), (255, 257176), (289, 226920), (305, 215016), (310, 211548), (340, 192882), (366, 179180), (372, 176290), (408, 160735), (465, 141032), (488, 134385), (510, 128588), (527, 124440), (578, 113460), (610, 107508), (620, 105774), (680, 96441), (732, 89590), (744, 88145), (867, 75640), (915, 71672), (930, 70516), (1020, 64294), (1037, 63240), (1054, 62220), (1156, 56730), (1220, 53754), (1240, 52887), (1445, 45384), (1464, 44795), (1581, 41480), (1734, 37820), (1830, 35836), (1860, 35258), (1891, 34680), (2040, 32147), (2074, 31620), (2108, 31110), (2312, 28365), (2440, 26877), (2635, 24888), (2890, 22692), (3111, 21080), (3162, 20740), (3468, 18910), (3660, 17918), (3720, 17629), (3782, 17340), (4148, 15810), (4216, 15555), (4335, 15128), (5185, 12648), (5270, 12444), (5673, 11560), (5780, 11346), (6222, 10540), (6324, 10370), (6936, 9455), (7320, 8959), (7564, 8670), (7905, 8296)]