80893260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 307507200

約数和(自身を除く): 226613940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 109, 114, 124, 126, 133, 140, 155, 171, 180, 186, 190, 210, 217, 218, 228, 252, 266, 279, 285, 310, 315, 327, 342, 372, 380, 399, 420, 434, 436, 465, 532, 545, 558, 570, 589, 620, 630, 651, 654, 665, 684, 763, 798, 855, 868, 930, 981, 1085, 1090, 1116, 1140, 1178, 1197, 1260, 1302, 1308, 1330, 1395, 1526, 1596, 1635, 1710, 1767, 1860, 1953, 1962, 1995, 2071, 2170, 2180, 2289, 2356, 2394, 2604, 2660, 2790, 2945, 3052, 3255, 3270, 3379, 3420, 3534, 3815, 3906, 3924, 3990, 4123, 4142, 4340, 4578, 4788, 4905, 5301, 5580, 5890, 5985, 6213, 6510, 6540, 6758, 6867, 7068, 7630, 7812, 7980, 8246, 8284, 8835, 9156, 9765, 9810, 10137, 10355, 10602, 11445, 11780, 11970, 12369, 12426, 13020, 13516, 13734, 14497, 15260, 16492, 16895, 17670, 18639, 19530, 19620, 20274, 20615, 20710, 21204, 22890, 23653, 23940, 24738, 24852, 26505, 27468, 28994, 30411, 31065, 33790, 34335, 35340, 37107, 37278, 39060, 40548, 41230, 41420, 43491, 45780, 47306, 49476, 50685, 53010, 57988, 60822, 61845, 62130, 64201, 67580, 68670, 70959, 72485, 74214, 74556, 82460, 86982, 93195, 94612, 101370, 106020, 118265, 121644, 123690, 124260, 128402, 130473, 137340, 141918, 144970, 148428, 152055, 173964, 185535, 186390, 192603, 202740, 212877, 217455, 236530, 247380, 256804, 260946, 283836, 289940, 304110, 321005, 354795, 371070, 372780, 385206, 425754, 434910, 449407, 473060, 521892, 577809, 608220, 642010, 652365, 709590, 742140, 770412, 851508, 869820, 898814, 963015, 1064385, 1155618, 1284020, 1304730, 1348221, 1419180, 1797628, 1926030, 2128770, 2247035, 2311236, 2609460, 2696442, 2889045, 3852060, 4044663, 4257540, 4494070, 5392884, 5778090, 6741105, 8089326, 8988140, 11556180, 13482210, 16178652, 20223315, 26964420, 40446630, 80893260]

約数ペア:

[(1, 80893260), (2, 40446630), (3, 26964420), (4, 20223315), (5, 16178652), (6, 13482210), (7, 11556180), (9, 8988140), (10, 8089326), (12, 6741105), (14, 5778090), (15, 5392884), (18, 4494070), (19, 4257540), (20, 4044663), (21, 3852060), (28, 2889045), (30, 2696442), (31, 2609460), (35, 2311236), (36, 2247035), (38, 2128770), (42, 1926030), (45, 1797628), (57, 1419180), (60, 1348221), (62, 1304730), (63, 1284020), (70, 1155618), (76, 1064385), (84, 963015), (90, 898814), (93, 869820), (95, 851508), (105, 770412), (109, 742140), (114, 709590), (124, 652365), (126, 642010), (133, 608220), (140, 577809), (155, 521892), (171, 473060), (180, 449407), (186, 434910), (190, 425754), (210, 385206), (217, 372780), (218, 371070), (228, 354795), (252, 321005), (266, 304110), (279, 289940), (285, 283836), (310, 260946), (315, 256804), (327, 247380), (342, 236530), (372, 217455), (380, 212877), (399, 202740), (420, 192603), (434, 186390), (436, 185535), (465, 173964), (532, 152055), (545, 148428), (558, 144970), (570, 141918), (589, 137340), (620, 130473), (630, 128402), (651, 124260), (654, 123690), (665, 121644), (684, 118265), (763, 106020), (798, 101370), (855, 94612), (868, 93195), (930, 86982), (981, 82460), (1085, 74556), (1090, 74214), (1116, 72485), (1140, 70959), (1178, 68670), (1197, 67580), (1260, 64201), (1302, 62130), (1308, 61845), (1330, 60822), (1395, 57988), (1526, 53010), (1596, 50685), (1635, 49476), (1710, 47306), (1767, 45780), (1860, 43491), (1953, 41420), (1962, 41230), (1995, 40548), (2071, 39060), (2170, 37278), (2180, 37107), (2289, 35340), (2356, 34335), (2394, 33790), (2604, 31065), (2660, 30411), (2790, 28994), (2945, 27468), (3052, 26505), (3255, 24852), (3270, 24738), (3379, 23940), (3420, 23653), (3534, 22890), (3815, 21204), (3906, 20710), (3924, 20615), (3990, 20274), (4123, 19620), (4142, 19530), (4340, 18639), (4578, 17670), (4788, 16895), (4905, 16492), (5301, 15260), (5580, 14497), (5890, 13734), (5985, 13516), (6213, 13020), (6510, 12426), (6540, 12369), (6758, 11970), (6867, 11780), (7068, 11445), (7630, 10602), (7812, 10355), (7980, 10137), (8246, 9810), (8284, 9765), (8835, 9156)]