73555560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 256

約数和(自身を含む): 274176000

約数和(自身を除く): 200620440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 169, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 338, 351, 360, 372, 390, 403, 465, 468, 507, 520, 540, 558, 585, 620, 676, 702, 744, 780, 806, 837, 845, 930, 936, 1014, 1080, 1116, 1170, 1209, 1240, 1352, 1395, 1404, 1521, 1560, 1612, 1674, 1690, 1755, 1860, 2015, 2028, 2197, 2232, 2340, 2418, 2535, 2790, 2808, 3042, 3224, 3348, 3380, 3510, 3627, 3720, 4030, 4056, 4185, 4394, 4563, 4680, 4836, 5070, 5239, 5580, 6045, 6084, 6591, 6696, 6760, 7020, 7254, 7605, 8060, 8370, 8788, 9126, 9672, 10140, 10478, 10881, 10985, 11160, 12090, 12168, 13182, 14040, 14508, 15210, 15717, 16120, 16740, 17576, 18135, 18252, 19773, 20280, 20956, 21762, 21970, 22815, 24180, 26195, 26364, 29016, 30420, 31434, 32955, 33480, 36270, 36504, 39546, 41912, 43524, 43940, 45630, 47151, 48360, 52390, 52728, 54405, 59319, 60840, 62868, 65910, 68107, 72540, 78585, 79092, 87048, 87880, 91260, 94302, 98865, 104780, 108810, 118638, 125736, 131820, 136214, 141453, 145080, 157170, 158184, 182520, 188604, 197730, 204321, 209560, 217620, 235755, 237276, 263640, 272428, 282906, 296595, 314340, 340535, 377208, 395460, 408642, 435240, 471510, 474552, 544856, 565812, 593190, 612963, 628680, 681070, 707265, 790920, 817284, 943020, 1021605, 1131624, 1186380, 1225926, 1362140, 1414530, 1634568, 1838889, 1886040, 2043210, 2372760, 2451852, 2724280, 2829060, 3064815, 3677778, 4086420, 4903704, 5658120, 6129630, 7355556, 8172840, 9194445, 12259260, 14711112, 18388890, 24518520, 36777780, 73555560]

約数ペア:

[(1, 73555560), (2, 36777780), (3, 24518520), (4, 18388890), (5, 14711112), (6, 12259260), (8, 9194445), (9, 8172840), (10, 7355556), (12, 6129630), (13, 5658120), (15, 4903704), (18, 4086420), (20, 3677778), (24, 3064815), (26, 2829060), (27, 2724280), (30, 2451852), (31, 2372760), (36, 2043210), (39, 1886040), (40, 1838889), (45, 1634568), (52, 1414530), (54, 1362140), (60, 1225926), (62, 1186380), (65, 1131624), (72, 1021605), (78, 943020), (90, 817284), (93, 790920), (104, 707265), (108, 681070), (117, 628680), (120, 612963), (124, 593190), (130, 565812), (135, 544856), (155, 474552), (156, 471510), (169, 435240), (180, 408642), (186, 395460), (195, 377208), (216, 340535), (234, 314340), (248, 296595), (260, 282906), (270, 272428), (279, 263640), (310, 237276), (312, 235755), (338, 217620), (351, 209560), (360, 204321), (372, 197730), (390, 188604), (403, 182520), (465, 158184), (468, 157170), (507, 145080), (520, 141453), (540, 136214), (558, 131820), (585, 125736), (620, 118638), (676, 108810), (702, 104780), (744, 98865), (780, 94302), (806, 91260), (837, 87880), (845, 87048), (930, 79092), (936, 78585), (1014, 72540), (1080, 68107), (1116, 65910), (1170, 62868), (1209, 60840), (1240, 59319), (1352, 54405), (1395, 52728), (1404, 52390), (1521, 48360), (1560, 47151), (1612, 45630), (1674, 43940), (1690, 43524), (1755, 41912), (1860, 39546), (2015, 36504), (2028, 36270), (2197, 33480), (2232, 32955), (2340, 31434), (2418, 30420), (2535, 29016), (2790, 26364), (2808, 26195), (3042, 24180), (3224, 22815), (3348, 21970), (3380, 21762), (3510, 20956), (3627, 20280), (3720, 19773), (4030, 18252), (4056, 18135), (4185, 17576), (4394, 16740), (4563, 16120), (4680, 15717), (4836, 15210), (5070, 14508), (5239, 14040), (5580, 13182), (6045, 12168), (6084, 12090), (6591, 11160), (6696, 10985), (6760, 10881), (7020, 10478), (7254, 10140), (7605, 9672), (8060, 9126), (8370, 8788)]