156748223020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{941}}^1\times {\mathrm{1381}}^1$

素因数の和:2531

約数の個数: 96

約数和(自身を含む): 340749855936

約数和(自身を除く): 184001632916

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 163, 185, 326, 370, 652, 740, 815, 941, 1381, 1630, 1882, 2762, 3260, 3764, 4705, 5524, 6031, 6905, 9410, 12062, 13810, 18820, 24124, 27620, 30155, 34817, 51097, 60310, 69634, 102194, 120620, 139268, 153383, 174085, 204388, 225103, 255485, 306766, 348170, 450206, 510970, 613532, 696340, 766915, 900412, 1021940, 1125515, 1299521, 1533830, 2251030, 2599042, 3067660, 4502060, 5198084, 5675171, 6497605, 8328811, 11350342, 12995210, 16657622, 22700684, 25990420, 28375855, 33315244, 41644055, 48082277, 56751710, 83288110, 96164554, 113503420, 166576220, 192329108, 211821923, 240411385, 423643846, 480822770, 847287692, 961645540, 1059109615, 2118219230, 4236438460, 7837411151, 15674822302, 31349644604, 39187055755, 78374111510, 156748223020]

約数ペア:

[(1, 156748223020), (2, 78374111510), (4, 39187055755), (5, 31349644604), (10, 15674822302), (20, 7837411151), (37, 4236438460), (74, 2118219230), (148, 1059109615), (163, 961645540), (185, 847287692), (326, 480822770), (370, 423643846), (652, 240411385), (740, 211821923), (815, 192329108), (941, 166576220), (1381, 113503420), (1630, 96164554), (1882, 83288110), (2762, 56751710), (3260, 48082277), (3764, 41644055), (4705, 33315244), (5524, 28375855), (6031, 25990420), (6905, 22700684), (9410, 16657622), (12062, 12995210), (13810, 11350342), (18820, 8328811), (24124, 6497605), (27620, 5675171), (30155, 5198084), (34817, 4502060), (51097, 3067660), (60310, 2599042), (69634, 2251030), (102194, 1533830), (120620, 1299521), (139268, 1125515), (153383, 1021940), (174085, 900412), (204388, 766915), (225103, 696340), (255485, 613532), (306766, 510970), (348170, 450206)]