87774120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 331943040

約数和(自身を除く): 244168920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 549, 571, 610, 630, 732, 840, 854, 915, 1098, 1142, 1220, 1260, 1281, 1464, 1708, 1713, 1830, 2135, 2196, 2284, 2440, 2520, 2562, 2745, 2855, 3416, 3426, 3660, 3843, 3997, 4270, 4392, 4568, 5124, 5139, 5490, 5710, 6405, 6852, 7320, 7686, 7994, 8540, 8565, 10248, 10278, 10980, 11420, 11991, 12810, 13704, 15372, 15988, 17080, 17130, 19215, 19985, 20556, 21960, 22840, 23982, 25620, 25695, 30744, 31976, 34260, 34831, 35973, 38430, 39970, 41112, 47964, 51240, 51390, 59955, 68520, 69662, 71946, 76860, 79940, 95928, 102780, 104493, 119910, 139324, 143892, 153720, 159880, 174155, 179865, 205560, 208986, 239820, 243817, 278648, 287784, 313479, 348310, 359730, 417972, 479640, 487634, 522465, 626958, 696620, 719460, 731451, 835944, 975268, 1044930, 1219085, 1253916, 1393240, 1438920, 1462902, 1567395, 1950536, 2089860, 2194353, 2438170, 2507832, 2925804, 3134790, 3657255, 4179720, 4388706, 4876340, 5851608, 6269580, 7314510, 8777412, 9752680, 10971765, 12539160, 14629020, 17554824, 21943530, 29258040, 43887060, 87774120]

約数ペア:

[(1, 87774120), (2, 43887060), (3, 29258040), (4, 21943530), (5, 17554824), (6, 14629020), (7, 12539160), (8, 10971765), (9, 9752680), (10, 8777412), (12, 7314510), (14, 6269580), (15, 5851608), (18, 4876340), (20, 4388706), (21, 4179720), (24, 3657255), (28, 3134790), (30, 2925804), (35, 2507832), (36, 2438170), (40, 2194353), (42, 2089860), (45, 1950536), (56, 1567395), (60, 1462902), (61, 1438920), (63, 1393240), (70, 1253916), (72, 1219085), (84, 1044930), (90, 975268), (105, 835944), (120, 731451), (122, 719460), (126, 696620), (140, 626958), (168, 522465), (180, 487634), (183, 479640), (210, 417972), (244, 359730), (252, 348310), (280, 313479), (305, 287784), (315, 278648), (360, 243817), (366, 239820), (420, 208986), (427, 205560), (488, 179865), (504, 174155), (549, 159880), (571, 153720), (610, 143892), (630, 139324), (732, 119910), (840, 104493), (854, 102780), (915, 95928), (1098, 79940), (1142, 76860), (1220, 71946), (1260, 69662), (1281, 68520), (1464, 59955), (1708, 51390), (1713, 51240), (1830, 47964), (2135, 41112), (2196, 39970), (2284, 38430), (2440, 35973), (2520, 34831), (2562, 34260), (2745, 31976), (2855, 30744), (3416, 25695), (3426, 25620), (3660, 23982), (3843, 22840), (3997, 21960), (4270, 20556), (4392, 19985), (4568, 19215), (5124, 17130), (5139, 17080), (5490, 15988), (5710, 15372), (6405, 13704), (6852, 12810), (7320, 11991), (7686, 11420), (7994, 10980), (8540, 10278), (8565, 10248)]