849890720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7823}}^1$

素因数の和:7942

約数の個数: 96

約数和(自身を含む): 2318658048

約数和(自身を除く): 1468767328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 160, 194, 224, 280, 388, 485, 560, 679, 776, 970, 1120, 1358, 1552, 1940, 2716, 3104, 3395, 3880, 5432, 6790, 7760, 7823, 10864, 13580, 15520, 15646, 21728, 27160, 31292, 39115, 54320, 54761, 62584, 78230, 108640, 109522, 125168, 156460, 219044, 250336, 273805, 312920, 438088, 547610, 625840, 758831, 876176, 1095220, 1251680, 1517662, 1752352, 2190440, 3035324, 3794155, 4380880, 5311817, 6070648, 7588310, 8761760, 10623634, 12141296, 15176620, 21247268, 24282592, 26559085, 30353240, 42494536, 53118170, 60706480, 84989072, 106236340, 121412960, 169978144, 212472680, 424945360, 849890720]

約数ペア:

[(1, 849890720), (2, 424945360), (4, 212472680), (5, 169978144), (7, 121412960), (8, 106236340), (10, 84989072), (14, 60706480), (16, 53118170), (20, 42494536), (28, 30353240), (32, 26559085), (35, 24282592), (40, 21247268), (56, 15176620), (70, 12141296), (80, 10623634), (97, 8761760), (112, 7588310), (140, 6070648), (160, 5311817), (194, 4380880), (224, 3794155), (280, 3035324), (388, 2190440), (485, 1752352), (560, 1517662), (679, 1251680), (776, 1095220), (970, 876176), (1120, 758831), (1358, 625840), (1552, 547610), (1940, 438088), (2716, 312920), (3104, 273805), (3395, 250336), (3880, 219044), (5432, 156460), (6790, 125168), (7760, 109522), (7823, 108640), (10864, 78230), (13580, 62584), (15520, 54761), (15646, 54320), (21728, 39115), (27160, 31292)]