157028760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{20771}}^1$

素因数の和:20798

約数の個数: 128

約数和(自身を含む): 598233600

約数和(自身を除く): 441204840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 20771, 41542, 62313, 83084, 103855, 124626, 145397, 166168, 186939, 207710, 249252, 290794, 311565, 373878, 415420, 436191, 498504, 560817, 581588, 623130, 726985, 747756, 830840, 872382, 934695, 1121634, 1163176, 1246260, 1308573, 1453970, 1495512, 1744764, 1869390, 2180955, 2243268, 2492520, 2617146, 2804085, 2907940, 3489528, 3738780, 3925719, 4361910, 4486536, 5234292, 5608170, 5815880, 6542865, 7477560, 7851438, 8723820, 10468584, 11216340, 13085730, 15702876, 17447640, 19628595, 22432680, 26171460, 31405752, 39257190, 52342920, 78514380, 157028760]

約数ペア:

[(1, 157028760), (2, 78514380), (3, 52342920), (4, 39257190), (5, 31405752), (6, 26171460), (7, 22432680), (8, 19628595), (9, 17447640), (10, 15702876), (12, 13085730), (14, 11216340), (15, 10468584), (18, 8723820), (20, 7851438), (21, 7477560), (24, 6542865), (27, 5815880), (28, 5608170), (30, 5234292), (35, 4486536), (36, 4361910), (40, 3925719), (42, 3738780), (45, 3489528), (54, 2907940), (56, 2804085), (60, 2617146), (63, 2492520), (70, 2243268), (72, 2180955), (84, 1869390), (90, 1744764), (105, 1495512), (108, 1453970), (120, 1308573), (126, 1246260), (135, 1163176), (140, 1121634), (168, 934695), (180, 872382), (189, 830840), (210, 747756), (216, 726985), (252, 623130), (270, 581588), (280, 560817), (315, 498504), (360, 436191), (378, 415420), (420, 373878), (504, 311565), (540, 290794), (630, 249252), (756, 207710), (840, 186939), (945, 166168), (1080, 145397), (1260, 124626), (1512, 103855), (1890, 83084), (2520, 62313), (3780, 41542), (7560, 20771)]