158297580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1816

約数の個数: 144

約数和(自身を含む): 556605504

約数和(自身を除く): 398307924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 1721, 2044, 2190, 2555, 2628, 3066, 3285, 3442, 4380, 4599, 5110, 5163, 6132, 6570, 6884, 7665, 8605, 9198, 10220, 10326, 12047, 13140, 15330, 15489, 17210, 18396, 20652, 22995, 24094, 25815, 30660, 30978, 34420, 36141, 45990, 48188, 51630, 60235, 61956, 72282, 77445, 91980, 103260, 108423, 120470, 125633, 144564, 154890, 180705, 216846, 240940, 251266, 309780, 361410, 376899, 433692, 502532, 542115, 628165, 722820, 753798, 879431, 1084230, 1130697, 1256330, 1507596, 1758862, 1884495, 2168460, 2261394, 2512660, 2638293, 3517724, 3768990, 4397155, 4522788, 5276586, 5653485, 7537980, 7914879, 8794310, 10553172, 11306970, 13191465, 15829758, 17588620, 22613940, 26382930, 31659516, 39574395, 52765860, 79148790, 158297580]

約数ペア:

[(1, 158297580), (2, 79148790), (3, 52765860), (4, 39574395), (5, 31659516), (6, 26382930), (7, 22613940), (9, 17588620), (10, 15829758), (12, 13191465), (14, 11306970), (15, 10553172), (18, 8794310), (20, 7914879), (21, 7537980), (28, 5653485), (30, 5276586), (35, 4522788), (36, 4397155), (42, 3768990), (45, 3517724), (60, 2638293), (63, 2512660), (70, 2261394), (73, 2168460), (84, 1884495), (90, 1758862), (105, 1507596), (126, 1256330), (140, 1130697), (146, 1084230), (180, 879431), (210, 753798), (219, 722820), (252, 628165), (292, 542115), (315, 502532), (365, 433692), (420, 376899), (438, 361410), (511, 309780), (630, 251266), (657, 240940), (730, 216846), (876, 180705), (1022, 154890), (1095, 144564), (1260, 125633), (1314, 120470), (1460, 108423), (1533, 103260), (1721, 91980), (2044, 77445), (2190, 72282), (2555, 61956), (2628, 60235), (3066, 51630), (3285, 48188), (3442, 45990), (4380, 36141), (4599, 34420), (5110, 30978), (5163, 30660), (6132, 25815), (6570, 24094), (6884, 22995), (7665, 20652), (8605, 18396), (9198, 17210), (10220, 15489), (10326, 15330), (12047, 13140)]