61691760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^4$

素因数の和:74

約数の個数: 200

約数和(自身を含む): 230201040

約数和(自身を除く): 168509280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 169, 180, 195, 208, 216, 234, 240, 260, 270, 312, 338, 351, 360, 390, 432, 468, 507, 520, 540, 585, 624, 676, 702, 720, 780, 845, 936, 1014, 1040, 1080, 1170, 1352, 1404, 1521, 1560, 1690, 1755, 1872, 2028, 2160, 2197, 2340, 2535, 2704, 2808, 3042, 3120, 3380, 3510, 4056, 4394, 4563, 4680, 5070, 5616, 6084, 6591, 6760, 7020, 7605, 8112, 8788, 9126, 9360, 10140, 10985, 12168, 13182, 13520, 14040, 15210, 17576, 18252, 19773, 20280, 21970, 22815, 24336, 26364, 28080, 28561, 30420, 32955, 35152, 36504, 39546, 40560, 43940, 45630, 52728, 57122, 59319, 60840, 65910, 73008, 79092, 85683, 87880, 91260, 98865, 105456, 114244, 118638, 121680, 131820, 142805, 158184, 171366, 175760, 182520, 197730, 228488, 237276, 257049, 263640, 285610, 296595, 316368, 342732, 365040, 395460, 428415, 456976, 474552, 514098, 527280, 571220, 593190, 685464, 771147, 790920, 856830, 949104, 1028196, 1142440, 1186380, 1285245, 1370928, 1542294, 1581840, 1713660, 2056392, 2284880, 2372760, 2570490, 3084588, 3427320, 3855735, 4112784, 4745520, 5140980, 6169176, 6854640, 7711470, 10281960, 12338352, 15422940, 20563920, 30845880, 61691760]

約数ペア:

[(1, 61691760), (2, 30845880), (3, 20563920), (4, 15422940), (5, 12338352), (6, 10281960), (8, 7711470), (9, 6854640), (10, 6169176), (12, 5140980), (13, 4745520), (15, 4112784), (16, 3855735), (18, 3427320), (20, 3084588), (24, 2570490), (26, 2372760), (27, 2284880), (30, 2056392), (36, 1713660), (39, 1581840), (40, 1542294), (45, 1370928), (48, 1285245), (52, 1186380), (54, 1142440), (60, 1028196), (65, 949104), (72, 856830), (78, 790920), (80, 771147), (90, 685464), (104, 593190), (108, 571220), (117, 527280), (120, 514098), (130, 474552), (135, 456976), (144, 428415), (156, 395460), (169, 365040), (180, 342732), (195, 316368), (208, 296595), (216, 285610), (234, 263640), (240, 257049), (260, 237276), (270, 228488), (312, 197730), (338, 182520), (351, 175760), (360, 171366), (390, 158184), (432, 142805), (468, 131820), (507, 121680), (520, 118638), (540, 114244), (585, 105456), (624, 98865), (676, 91260), (702, 87880), (720, 85683), (780, 79092), (845, 73008), (936, 65910), (1014, 60840), (1040, 59319), (1080, 57122), (1170, 52728), (1352, 45630), (1404, 43940), (1521, 40560), (1560, 39546), (1690, 36504), (1755, 35152), (1872, 32955), (2028, 30420), (2160, 28561), (2197, 28080), (2340, 26364), (2535, 24336), (2704, 22815), (2808, 21970), (3042, 20280), (3120, 19773), (3380, 18252), (3510, 17576), (4056, 15210), (4394, 14040), (4563, 13520), (4680, 13182), (5070, 12168), (5616, 10985), (6084, 10140), (6591, 9360), (6760, 9126), (7020, 8788), (7605, 8112)]