74683960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 193052160

約数和(自身を除く): 118368200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 41, 52, 62, 65, 82, 104, 113, 124, 130, 155, 164, 205, 226, 248, 260, 310, 328, 403, 410, 452, 520, 533, 565, 620, 806, 820, 904, 1066, 1130, 1240, 1271, 1469, 1612, 1640, 2015, 2132, 2260, 2542, 2665, 2938, 3224, 3503, 4030, 4264, 4520, 4633, 5084, 5330, 5876, 6355, 7006, 7345, 8060, 9266, 10168, 10660, 11752, 12710, 14012, 14690, 16120, 16523, 17515, 18532, 21320, 23165, 25420, 28024, 29380, 33046, 35030, 37064, 45539, 46330, 50840, 58760, 60229, 66092, 70060, 82615, 91078, 92660, 120458, 132184, 140120, 143623, 165230, 182156, 185320, 227695, 240916, 287246, 301145, 330460, 364312, 455390, 481832, 574492, 602290, 660920, 718115, 910780, 1148984, 1204580, 1436230, 1821560, 1867099, 2409160, 2872460, 3734198, 5744920, 7468396, 9335495, 14936792, 18670990, 37341980, 74683960]

約数ペア:

[(1, 74683960), (2, 37341980), (4, 18670990), (5, 14936792), (8, 9335495), (10, 7468396), (13, 5744920), (20, 3734198), (26, 2872460), (31, 2409160), (40, 1867099), (41, 1821560), (52, 1436230), (62, 1204580), (65, 1148984), (82, 910780), (104, 718115), (113, 660920), (124, 602290), (130, 574492), (155, 481832), (164, 455390), (205, 364312), (226, 330460), (248, 301145), (260, 287246), (310, 240916), (328, 227695), (403, 185320), (410, 182156), (452, 165230), (520, 143623), (533, 140120), (565, 132184), (620, 120458), (806, 92660), (820, 91078), (904, 82615), (1066, 70060), (1130, 66092), (1240, 60229), (1271, 58760), (1469, 50840), (1612, 46330), (1640, 45539), (2015, 37064), (2132, 35030), (2260, 33046), (2542, 29380), (2665, 28024), (2938, 25420), (3224, 23165), (3503, 21320), (4030, 18532), (4264, 17515), (4520, 16523), (4633, 16120), (5084, 14690), (5330, 14012), (5876, 12710), (6355, 11752), (7006, 10660), (7345, 10168), (8060, 9266)]