661889710440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{87551549}}^1$

素因数の和:87551576

約数の個数: 128

約数和(自身を含む): 2521484640000

約数和(自身を除く): 1859594929560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 87551549, 175103098, 262654647, 350206196, 437757745, 525309294, 612860843, 700412392, 787963941, 875515490, 1050618588, 1225721686, 1313273235, 1575927882, 1751030980, 1838582529, 2101237176, 2363891823, 2451443372, 2626546470, 3064304215, 3151855764, 3502061960, 3677165058, 3939819705, 4727783646, 4902886744, 5253092940, 5515747587, 6128608430, 6303711528, 7354330116, 7879639410, 9192912645, 9455567292, 10506185880, 11031495174, 11819459115, 12257216860, 14708660232, 15759278820, 16547242761, 18385825290, 18911134584, 22062990348, 23638918230, 24514433720, 27578737935, 31518557640, 33094485522, 36771650580, 44125980696, 47277836460, 55157475870, 66188971044, 73543301160, 82736213805, 94555672920, 110314951740, 132377942088, 165472427610, 220629903480, 330944855220, 661889710440]

約数ペア:

[(1, 661889710440), (2, 330944855220), (3, 220629903480), (4, 165472427610), (5, 132377942088), (6, 110314951740), (7, 94555672920), (8, 82736213805), (9, 73543301160), (10, 66188971044), (12, 55157475870), (14, 47277836460), (15, 44125980696), (18, 36771650580), (20, 33094485522), (21, 31518557640), (24, 27578737935), (27, 24514433720), (28, 23638918230), (30, 22062990348), (35, 18911134584), (36, 18385825290), (40, 16547242761), (42, 15759278820), (45, 14708660232), (54, 12257216860), (56, 11819459115), (60, 11031495174), (63, 10506185880), (70, 9455567292), (72, 9192912645), (84, 7879639410), (90, 7354330116), (105, 6303711528), (108, 6128608430), (120, 5515747587), (126, 5253092940), (135, 4902886744), (140, 4727783646), (168, 3939819705), (180, 3677165058), (189, 3502061960), (210, 3151855764), (216, 3064304215), (252, 2626546470), (270, 2451443372), (280, 2363891823), (315, 2101237176), (360, 1838582529), (378, 1751030980), (420, 1575927882), (504, 1313273235), (540, 1225721686), (630, 1050618588), (756, 875515490), (840, 787963941), (945, 700412392), (1080, 612860843), (1260, 525309294), (1512, 437757745), (1890, 350206196), (2520, 262654647), (3780, 175103098), (7560, 87551549)]