25002120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 256

約数和(自身を含む): 92897280

約数和(自身を除く): 67895160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 47, 52, 55, 60, 62, 65, 66, 78, 88, 93, 94, 104, 110, 120, 124, 130, 132, 141, 143, 155, 156, 165, 186, 188, 195, 220, 235, 248, 260, 264, 282, 286, 310, 312, 330, 341, 372, 376, 390, 403, 429, 440, 465, 470, 517, 520, 564, 572, 611, 620, 660, 682, 705, 715, 744, 780, 806, 858, 930, 940, 1023, 1034, 1128, 1144, 1209, 1222, 1240, 1320, 1364, 1410, 1430, 1457, 1551, 1560, 1612, 1705, 1716, 1833, 1860, 1880, 2015, 2046, 2068, 2145, 2418, 2444, 2585, 2728, 2820, 2860, 2914, 3055, 3102, 3224, 3410, 3432, 3666, 3720, 4030, 4092, 4136, 4290, 4371, 4433, 4836, 4888, 5115, 5170, 5640, 5720, 5828, 6045, 6110, 6204, 6721, 6820, 7285, 7332, 7755, 8060, 8184, 8580, 8742, 8866, 9165, 9672, 10230, 10340, 11656, 12090, 12220, 12408, 13299, 13442, 13640, 14570, 14664, 15510, 16027, 16120, 17160, 17484, 17732, 18330, 18941, 20163, 20460, 20680, 21855, 22165, 24180, 24440, 26598, 26884, 29140, 31020, 32054, 33605, 34968, 35464, 36660, 37882, 40326, 40920, 43710, 44330, 48081, 48360, 53196, 53768, 56823, 58280, 62040, 64108, 66495, 67210, 73320, 75764, 80135, 80652, 87420, 88660, 94705, 96162, 100815, 106392, 113646, 128216, 132990, 134420, 151528, 160270, 161304, 174840, 177320, 189410, 192324, 201630, 208351, 227292, 240405, 265980, 268840, 284115, 320540, 378820, 384648, 403260, 416702, 454584, 480810, 531960, 568230, 625053, 641080, 757640, 806520, 833404, 961620, 1041755, 1136460, 1250106, 1666808, 1923240, 2083510, 2272920, 2500212, 3125265, 4167020, 5000424, 6250530, 8334040, 12501060, 25002120]

約数ペア:

[(1, 25002120), (2, 12501060), (3, 8334040), (4, 6250530), (5, 5000424), (6, 4167020), (8, 3125265), (10, 2500212), (11, 2272920), (12, 2083510), (13, 1923240), (15, 1666808), (20, 1250106), (22, 1136460), (24, 1041755), (26, 961620), (30, 833404), (31, 806520), (33, 757640), (39, 641080), (40, 625053), (44, 568230), (47, 531960), (52, 480810), (55, 454584), (60, 416702), (62, 403260), (65, 384648), (66, 378820), (78, 320540), (88, 284115), (93, 268840), (94, 265980), (104, 240405), (110, 227292), (120, 208351), (124, 201630), (130, 192324), (132, 189410), (141, 177320), (143, 174840), (155, 161304), (156, 160270), (165, 151528), (186, 134420), (188, 132990), (195, 128216), (220, 113646), (235, 106392), (248, 100815), (260, 96162), (264, 94705), (282, 88660), (286, 87420), (310, 80652), (312, 80135), (330, 75764), (341, 73320), (372, 67210), (376, 66495), (390, 64108), (403, 62040), (429, 58280), (440, 56823), (465, 53768), (470, 53196), (517, 48360), (520, 48081), (564, 44330), (572, 43710), (611, 40920), (620, 40326), (660, 37882), (682, 36660), (705, 35464), (715, 34968), (744, 33605), (780, 32054), (806, 31020), (858, 29140), (930, 26884), (940, 26598), (1023, 24440), (1034, 24180), (1128, 22165), (1144, 21855), (1209, 20680), (1222, 20460), (1240, 20163), (1320, 18941), (1364, 18330), (1410, 17732), (1430, 17484), (1457, 17160), (1551, 16120), (1560, 16027), (1612, 15510), (1705, 14664), (1716, 14570), (1833, 13640), (1860, 13442), (1880, 13299), (2015, 12408), (2046, 12220), (2068, 12090), (2145, 11656), (2418, 10340), (2444, 10230), (2585, 9672), (2728, 9165), (2820, 8866), (2860, 8742), (2914, 8580), (3055, 8184), (3102, 8060), (3224, 7755), (3410, 7332), (3432, 7285), (3666, 6820), (3720, 6721), (4030, 6204), (4092, 6110), (4136, 6045), (4290, 5828), (4371, 5720), (4433, 5640), (4836, 5170), (4888, 5115)]