15975278360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{15139}}^1$

素因数の和:15241

約数の個数: 128

約数和(自身を含む): 39766118400

約数和(自身を除く): 23790840040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 37, 40, 46, 62, 74, 92, 115, 124, 148, 155, 184, 185, 230, 248, 296, 310, 370, 460, 620, 713, 740, 851, 920, 1147, 1240, 1426, 1480, 1702, 2294, 2852, 3404, 3565, 4255, 4588, 5704, 5735, 6808, 7130, 8510, 9176, 11470, 14260, 15139, 17020, 22940, 26381, 28520, 30278, 34040, 45880, 52762, 60556, 75695, 105524, 121112, 131905, 151390, 211048, 263810, 302780, 348197, 469309, 527620, 560143, 605560, 696394, 938618, 1055240, 1120286, 1392788, 1740985, 1877236, 2240572, 2346545, 2785576, 2800715, 3481970, 3754472, 4481144, 4693090, 5601430, 6963940, 9386180, 10794107, 11202860, 12883289, 13927880, 17364433, 18772360, 21588214, 22405720, 25766578, 34728866, 43176428, 51533156, 53970535, 64416445, 69457732, 86352856, 86822165, 103066312, 107941070, 128832890, 138915464, 173644330, 215882140, 257665780, 347288660, 399381959, 431764280, 515331560, 694577320, 798763918, 1597527836, 1996909795, 3195055672, 3993819590, 7987639180, 15975278360]

約数ペア:

[(1, 15975278360), (2, 7987639180), (4, 3993819590), (5, 3195055672), (8, 1996909795), (10, 1597527836), (20, 798763918), (23, 694577320), (31, 515331560), (37, 431764280), (40, 399381959), (46, 347288660), (62, 257665780), (74, 215882140), (92, 173644330), (115, 138915464), (124, 128832890), (148, 107941070), (155, 103066312), (184, 86822165), (185, 86352856), (230, 69457732), (248, 64416445), (296, 53970535), (310, 51533156), (370, 43176428), (460, 34728866), (620, 25766578), (713, 22405720), (740, 21588214), (851, 18772360), (920, 17364433), (1147, 13927880), (1240, 12883289), (1426, 11202860), (1480, 10794107), (1702, 9386180), (2294, 6963940), (2852, 5601430), (3404, 4693090), (3565, 4481144), (4255, 3754472), (4588, 3481970), (5704, 2800715), (5735, 2785576), (6808, 2346545), (7130, 2240572), (8510, 1877236), (9176, 1740985), (11470, 1392788), (14260, 1120286), (15139, 1055240), (17020, 938618), (22940, 696394), (26381, 605560), (28520, 560143), (30278, 527620), (34040, 469309), (45880, 348197), (52762, 302780), (60556, 263810), (75695, 211048), (105524, 151390), (121112, 131905)]