156903320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 419126400

約数和(自身を除く): 262223080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 97, 106, 109, 140, 194, 212, 218, 265, 280, 371, 388, 424, 436, 485, 530, 545, 679, 742, 763, 776, 872, 970, 1060, 1090, 1358, 1484, 1526, 1855, 1940, 2120, 2180, 2716, 2968, 3052, 3395, 3710, 3815, 3880, 4360, 5141, 5432, 5777, 6104, 6790, 7420, 7630, 10282, 10573, 11554, 13580, 14840, 15260, 20564, 21146, 23108, 25705, 27160, 28885, 30520, 35987, 40439, 41128, 42292, 46216, 51410, 52865, 57770, 71974, 74011, 80878, 84584, 102820, 105730, 115540, 143948, 148022, 161756, 179935, 202195, 205640, 211460, 231080, 287896, 296044, 323512, 359870, 370055, 404390, 422920, 560369, 592088, 719740, 740110, 808780, 1120738, 1439480, 1480220, 1617560, 2241476, 2801845, 2960440, 3922583, 4482952, 5603690, 7845166, 11207380, 15690332, 19612915, 22414760, 31380664, 39225830, 78451660, 156903320]

約数ペア:

[(1, 156903320), (2, 78451660), (4, 39225830), (5, 31380664), (7, 22414760), (8, 19612915), (10, 15690332), (14, 11207380), (20, 7845166), (28, 5603690), (35, 4482952), (40, 3922583), (53, 2960440), (56, 2801845), (70, 2241476), (97, 1617560), (106, 1480220), (109, 1439480), (140, 1120738), (194, 808780), (212, 740110), (218, 719740), (265, 592088), (280, 560369), (371, 422920), (388, 404390), (424, 370055), (436, 359870), (485, 323512), (530, 296044), (545, 287896), (679, 231080), (742, 211460), (763, 205640), (776, 202195), (872, 179935), (970, 161756), (1060, 148022), (1090, 143948), (1358, 115540), (1484, 105730), (1526, 102820), (1855, 84584), (1940, 80878), (2120, 74011), (2180, 71974), (2716, 57770), (2968, 52865), (3052, 51410), (3395, 46216), (3710, 42292), (3815, 41128), (3880, 40439), (4360, 35987), (5141, 30520), (5432, 28885), (5777, 27160), (6104, 25705), (6790, 23108), (7420, 21146), (7630, 20564), (10282, 15260), (10573, 14840), (11554, 13580)]