26612880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 100422144

約数和(自身を除く): 73809264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 73, 80, 84, 93, 98, 105, 112, 120, 124, 140, 146, 147, 155, 168, 186, 196, 210, 217, 219, 240, 245, 248, 280, 292, 294, 310, 336, 365, 372, 392, 420, 434, 438, 465, 490, 496, 511, 560, 584, 588, 620, 651, 730, 735, 744, 784, 840, 868, 876, 930, 980, 1022, 1085, 1095, 1168, 1176, 1240, 1302, 1460, 1470, 1488, 1519, 1533, 1680, 1736, 1752, 1860, 1960, 2044, 2170, 2190, 2263, 2352, 2480, 2555, 2604, 2920, 2940, 3038, 3066, 3255, 3472, 3504, 3577, 3720, 3920, 4088, 4340, 4380, 4526, 4557, 5110, 5208, 5840, 5880, 6076, 6132, 6510, 6789, 7154, 7440, 7595, 7665, 8176, 8680, 8760, 9052, 9114, 10220, 10416, 10731, 11315, 11760, 12152, 12264, 13020, 13578, 14308, 15190, 15330, 15841, 17360, 17520, 17885, 18104, 18228, 20440, 21462, 22630, 22785, 24304, 24528, 26040, 27156, 28616, 30380, 30660, 31682, 33945, 35770, 36208, 36456, 40880, 42924, 45260, 45570, 47523, 52080, 53655, 54312, 57232, 60760, 61320, 63364, 67890, 71540, 72912, 79205, 85848, 90520, 91140, 95046, 107310, 108624, 110887, 121520, 122640, 126728, 135780, 143080, 158410, 171696, 181040, 182280, 190092, 214620, 221774, 237615, 253456, 271560, 286160, 316820, 332661, 364560, 380184, 429240, 443548, 475230, 543120, 554435, 633640, 665322, 760368, 858480, 887096, 950460, 1108870, 1267280, 1330644, 1663305, 1774192, 1900920, 2217740, 2661288, 3326610, 3801840, 4435480, 5322576, 6653220, 8870960, 13306440, 26612880]

約数ペア:

[(1, 26612880), (2, 13306440), (3, 8870960), (4, 6653220), (5, 5322576), (6, 4435480), (7, 3801840), (8, 3326610), (10, 2661288), (12, 2217740), (14, 1900920), (15, 1774192), (16, 1663305), (20, 1330644), (21, 1267280), (24, 1108870), (28, 950460), (30, 887096), (31, 858480), (35, 760368), (40, 665322), (42, 633640), (48, 554435), (49, 543120), (56, 475230), (60, 443548), (62, 429240), (70, 380184), (73, 364560), (80, 332661), (84, 316820), (93, 286160), (98, 271560), (105, 253456), (112, 237615), (120, 221774), (124, 214620), (140, 190092), (146, 182280), (147, 181040), (155, 171696), (168, 158410), (186, 143080), (196, 135780), (210, 126728), (217, 122640), (219, 121520), (240, 110887), (245, 108624), (248, 107310), (280, 95046), (292, 91140), (294, 90520), (310, 85848), (336, 79205), (365, 72912), (372, 71540), (392, 67890), (420, 63364), (434, 61320), (438, 60760), (465, 57232), (490, 54312), (496, 53655), (511, 52080), (560, 47523), (584, 45570), (588, 45260), (620, 42924), (651, 40880), (730, 36456), (735, 36208), (744, 35770), (784, 33945), (840, 31682), (868, 30660), (876, 30380), (930, 28616), (980, 27156), (1022, 26040), (1085, 24528), (1095, 24304), (1168, 22785), (1176, 22630), (1240, 21462), (1302, 20440), (1460, 18228), (1470, 18104), (1488, 17885), (1519, 17520), (1533, 17360), (1680, 15841), (1736, 15330), (1752, 15190), (1860, 14308), (1960, 13578), (2044, 13020), (2170, 12264), (2190, 12152), (2263, 11760), (2352, 11315), (2480, 10731), (2555, 10416), (2604, 10220), (2920, 9114), (2940, 9052), (3038, 8760), (3066, 8680), (3255, 8176), (3472, 7665), (3504, 7595), (3577, 7440), (3720, 7154), (3920, 6789), (4088, 6510), (4340, 6132), (4380, 6076), (4526, 5880), (4557, 5840), (5110, 5208)]