152481560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1657

約数の個数: 128

約数和(自身を含む): 441815040

約数和(自身を除く): 289333480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1540, 1597, 1705, 1736, 2170, 2387, 2728, 3080, 3194, 3410, 4340, 4774, 6388, 6820, 7985, 8680, 9548, 11179, 11935, 12776, 13640, 15970, 17567, 19096, 22358, 23870, 31940, 35134, 44716, 47740, 49507, 55895, 63880, 70268, 87835, 89432, 95480, 99014, 111790, 122969, 140536, 175670, 198028, 223580, 245938, 247535, 346549, 351340, 396056, 447160, 491876, 495070, 544577, 614845, 693098, 702680, 983752, 990140, 1089154, 1229690, 1386196, 1732745, 1980280, 2178308, 2459380, 2722885, 2772392, 3465490, 3812039, 4356616, 4918760, 5445770, 6930980, 7624078, 10891540, 13861960, 15248156, 19060195, 21783080, 30496312, 38120390, 76240780, 152481560]

約数ペア:

[(1, 152481560), (2, 76240780), (4, 38120390), (5, 30496312), (7, 21783080), (8, 19060195), (10, 15248156), (11, 13861960), (14, 10891540), (20, 7624078), (22, 6930980), (28, 5445770), (31, 4918760), (35, 4356616), (40, 3812039), (44, 3465490), (55, 2772392), (56, 2722885), (62, 2459380), (70, 2178308), (77, 1980280), (88, 1732745), (110, 1386196), (124, 1229690), (140, 1089154), (154, 990140), (155, 983752), (217, 702680), (220, 693098), (248, 614845), (280, 544577), (308, 495070), (310, 491876), (341, 447160), (385, 396056), (434, 351340), (440, 346549), (616, 247535), (620, 245938), (682, 223580), (770, 198028), (868, 175670), (1085, 140536), (1240, 122969), (1364, 111790), (1540, 99014), (1597, 95480), (1705, 89432), (1736, 87835), (2170, 70268), (2387, 63880), (2728, 55895), (3080, 49507), (3194, 47740), (3410, 44716), (4340, 35134), (4774, 31940), (6388, 23870), (6820, 22358), (7985, 19096), (8680, 17567), (9548, 15970), (11179, 13640), (11935, 12776)]