65285640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{3701}}^1$

素因数の和:3732

約数の個数: 144

約数和(自身を含む): 246886380

約数和(自身を除く): 181600740

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 3701, 4410, 5880, 7402, 8820, 11103, 14804, 17640, 18505, 22206, 25907, 29608, 33309, 37010, 44412, 51814, 55515, 66618, 74020, 77721, 88824, 103628, 111030, 129535, 133236, 148040, 155442, 166545, 181349, 207256, 222060, 233163, 259070, 266472, 310884, 333090, 362698, 388605, 444120, 466326, 518140, 544047, 621768, 666180, 725396, 777210, 906745, 932652, 1036280, 1088094, 1165815, 1332360, 1450792, 1554420, 1632141, 1813490, 1865304, 2176188, 2331630, 2720235, 3108840, 3264282, 3626980, 4352376, 4663260, 5440470, 6528564, 7253960, 8160705, 9326520, 10880940, 13057128, 16321410, 21761880, 32642820, 65285640]

約数ペア:

[(1, 65285640), (2, 32642820), (3, 21761880), (4, 16321410), (5, 13057128), (6, 10880940), (7, 9326520), (8, 8160705), (9, 7253960), (10, 6528564), (12, 5440470), (14, 4663260), (15, 4352376), (18, 3626980), (20, 3264282), (21, 3108840), (24, 2720235), (28, 2331630), (30, 2176188), (35, 1865304), (36, 1813490), (40, 1632141), (42, 1554420), (45, 1450792), (49, 1332360), (56, 1165815), (60, 1088094), (63, 1036280), (70, 932652), (72, 906745), (84, 777210), (90, 725396), (98, 666180), (105, 621768), (120, 544047), (126, 518140), (140, 466326), (147, 444120), (168, 388605), (180, 362698), (196, 333090), (210, 310884), (245, 266472), (252, 259070), (280, 233163), (294, 222060), (315, 207256), (360, 181349), (392, 166545), (420, 155442), (441, 148040), (490, 133236), (504, 129535), (588, 111030), (630, 103628), (735, 88824), (840, 77721), (882, 74020), (980, 66618), (1176, 55515), (1260, 51814), (1470, 44412), (1764, 37010), (1960, 33309), (2205, 29608), (2520, 25907), (2940, 22206), (3528, 18505), (3701, 17640), (4410, 14804), (5880, 11103), (7402, 8820)]