25530960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 99743616

約数和(自身を除く): 74212656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 167, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 334, 336, 364, 390, 392, 420, 455, 490, 501, 520, 546, 560, 588, 624, 637, 668, 728, 735, 780, 784, 835, 840, 910, 980, 1002, 1040, 1092, 1169, 1176, 1274, 1336, 1365, 1456, 1470, 1560, 1670, 1680, 1820, 1911, 1960, 2004, 2171, 2184, 2338, 2352, 2505, 2548, 2672, 2730, 2940, 3120, 3185, 3340, 3507, 3640, 3822, 3920, 4008, 4342, 4368, 4676, 5010, 5096, 5460, 5845, 5880, 6370, 6513, 6680, 7014, 7280, 7644, 8016, 8183, 8684, 9352, 9555, 10020, 10192, 10855, 10920, 11690, 11760, 12740, 13026, 13360, 14028, 15197, 15288, 16366, 17368, 17535, 18704, 19110, 20040, 21710, 21840, 23380, 24549, 25480, 26052, 28056, 30394, 30576, 32565, 32732, 34736, 35070, 38220, 40080, 40915, 43420, 45591, 46760, 49098, 50960, 52104, 56112, 60788, 65130, 65464, 70140, 75985, 76440, 81830, 86840, 91182, 93520, 98196, 104208, 106379, 121576, 122745, 130260, 130928, 140280, 151970, 152880, 163660, 173680, 182364, 196392, 212758, 227955, 243152, 245490, 260520, 280560, 303940, 319137, 327320, 364728, 392784, 425516, 455910, 490980, 521040, 531895, 607880, 638274, 654640, 729456, 851032, 911820, 981960, 1063790, 1215760, 1276548, 1595685, 1702064, 1823640, 1963920, 2127580, 2553096, 3191370, 3647280, 4255160, 5106192, 6382740, 8510320, 12765480, 25530960]

約数ペア:

[(1, 25530960), (2, 12765480), (3, 8510320), (4, 6382740), (5, 5106192), (6, 4255160), (7, 3647280), (8, 3191370), (10, 2553096), (12, 2127580), (13, 1963920), (14, 1823640), (15, 1702064), (16, 1595685), (20, 1276548), (21, 1215760), (24, 1063790), (26, 981960), (28, 911820), (30, 851032), (35, 729456), (39, 654640), (40, 638274), (42, 607880), (48, 531895), (49, 521040), (52, 490980), (56, 455910), (60, 425516), (65, 392784), (70, 364728), (78, 327320), (80, 319137), (84, 303940), (91, 280560), (98, 260520), (104, 245490), (105, 243152), (112, 227955), (120, 212758), (130, 196392), (140, 182364), (147, 173680), (156, 163660), (167, 152880), (168, 151970), (182, 140280), (195, 130928), (196, 130260), (208, 122745), (210, 121576), (240, 106379), (245, 104208), (260, 98196), (273, 93520), (280, 91182), (294, 86840), (312, 81830), (334, 76440), (336, 75985), (364, 70140), (390, 65464), (392, 65130), (420, 60788), (455, 56112), (490, 52104), (501, 50960), (520, 49098), (546, 46760), (560, 45591), (588, 43420), (624, 40915), (637, 40080), (668, 38220), (728, 35070), (735, 34736), (780, 32732), (784, 32565), (835, 30576), (840, 30394), (910, 28056), (980, 26052), (1002, 25480), (1040, 24549), (1092, 23380), (1169, 21840), (1176, 21710), (1274, 20040), (1336, 19110), (1365, 18704), (1456, 17535), (1470, 17368), (1560, 16366), (1670, 15288), (1680, 15197), (1820, 14028), (1911, 13360), (1960, 13026), (2004, 12740), (2171, 11760), (2184, 11690), (2338, 10920), (2352, 10855), (2505, 10192), (2548, 10020), (2672, 9555), (2730, 9352), (2940, 8684), (3120, 8183), (3185, 8016), (3340, 7644), (3507, 7280), (3640, 7014), (3822, 6680), (3920, 6513), (4008, 6370), (4342, 5880), (4368, 5845), (4676, 5460), (5010, 5096)]