63720720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:342

約数の個数: 240

約数和(自身を含む): 250698240

約数和(自身を除く): 186977520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 269, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 538, 560, 564, 630, 658, 705, 720, 752, 807, 840, 846, 940, 987, 1008, 1076, 1128, 1260, 1316, 1345, 1410, 1614, 1645, 1680, 1692, 1880, 1883, 1974, 2115, 2152, 2256, 2421, 2520, 2632, 2690, 2820, 2961, 3228, 3290, 3384, 3760, 3766, 3948, 4035, 4230, 4304, 4842, 4935, 5040, 5264, 5380, 5640, 5649, 5922, 6456, 6580, 6768, 7532, 7896, 8070, 8460, 9415, 9684, 9870, 10760, 11280, 11298, 11844, 12105, 12643, 12912, 13160, 14805, 15064, 15792, 16140, 16920, 16947, 18830, 19368, 19740, 21520, 22596, 23688, 24210, 25286, 26320, 28245, 29610, 30128, 32280, 33840, 33894, 37660, 37929, 38736, 39480, 45192, 47376, 48420, 50572, 56490, 59220, 63215, 64560, 67788, 75320, 75858, 78960, 84735, 88501, 90384, 96840, 101144, 112980, 113787, 118440, 126430, 135576, 150640, 151716, 169470, 177002, 189645, 193680, 202288, 225960, 227574, 236880, 252860, 265503, 271152, 303432, 338940, 354004, 379290, 442505, 451920, 455148, 505720, 531006, 568935, 606864, 677880, 708008, 758580, 796509, 885010, 910296, 1011440, 1062012, 1137870, 1327515, 1355760, 1416016, 1517160, 1593018, 1770020, 1820592, 2124024, 2275740, 2655030, 3034320, 3186036, 3540040, 3982545, 4248048, 4551480, 5310060, 6372072, 7080080, 7965090, 9102960, 10620120, 12744144, 15930180, 21240240, 31860360, 63720720]

約数ペア:

[(1, 63720720), (2, 31860360), (3, 21240240), (4, 15930180), (5, 12744144), (6, 10620120), (7, 9102960), (8, 7965090), (9, 7080080), (10, 6372072), (12, 5310060), (14, 4551480), (15, 4248048), (16, 3982545), (18, 3540040), (20, 3186036), (21, 3034320), (24, 2655030), (28, 2275740), (30, 2124024), (35, 1820592), (36, 1770020), (40, 1593018), (42, 1517160), (45, 1416016), (47, 1355760), (48, 1327515), (56, 1137870), (60, 1062012), (63, 1011440), (70, 910296), (72, 885010), (80, 796509), (84, 758580), (90, 708008), (94, 677880), (105, 606864), (112, 568935), (120, 531006), (126, 505720), (140, 455148), (141, 451920), (144, 442505), (168, 379290), (180, 354004), (188, 338940), (210, 303432), (235, 271152), (240, 265503), (252, 252860), (269, 236880), (280, 227574), (282, 225960), (315, 202288), (329, 193680), (336, 189645), (360, 177002), (376, 169470), (420, 151716), (423, 150640), (470, 135576), (504, 126430), (538, 118440), (560, 113787), (564, 112980), (630, 101144), (658, 96840), (705, 90384), (720, 88501), (752, 84735), (807, 78960), (840, 75858), (846, 75320), (940, 67788), (987, 64560), (1008, 63215), (1076, 59220), (1128, 56490), (1260, 50572), (1316, 48420), (1345, 47376), (1410, 45192), (1614, 39480), (1645, 38736), (1680, 37929), (1692, 37660), (1880, 33894), (1883, 33840), (1974, 32280), (2115, 30128), (2152, 29610), (2256, 28245), (2421, 26320), (2520, 25286), (2632, 24210), (2690, 23688), (2820, 22596), (2961, 21520), (3228, 19740), (3290, 19368), (3384, 18830), (3760, 16947), (3766, 16920), (3948, 16140), (4035, 15792), (4230, 15064), (4304, 14805), (4842, 13160), (4935, 12912), (5040, 12643), (5264, 12105), (5380, 11844), (5640, 11298), (5649, 11280), (5922, 10760), (6456, 9870), (6580, 9684), (6768, 9415), (7532, 8460), (7896, 8070)]