79928940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14639}}^1$

素因数の和:14671

約数の個数: 96

約数和(自身を含む): 275466240

約数和(自身を除く): 195537300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 14639, 29278, 43917, 58556, 73195, 87834, 102473, 146390, 175668, 190307, 204946, 219585, 292780, 307419, 380614, 409892, 439170, 512365, 570921, 614838, 761228, 878340, 951535, 1024730, 1141842, 1229676, 1332149, 1537095, 1903070, 2049460, 2283684, 2664298, 2854605, 3074190, 3806140, 3996447, 5328596, 5709210, 6148380, 6660745, 7992894, 11418420, 13321490, 15985788, 19982235, 26642980, 39964470, 79928940]

約数ペア:

[(1, 79928940), (2, 39964470), (3, 26642980), (4, 19982235), (5, 15985788), (6, 13321490), (7, 11418420), (10, 7992894), (12, 6660745), (13, 6148380), (14, 5709210), (15, 5328596), (20, 3996447), (21, 3806140), (26, 3074190), (28, 2854605), (30, 2664298), (35, 2283684), (39, 2049460), (42, 1903070), (52, 1537095), (60, 1332149), (65, 1229676), (70, 1141842), (78, 1024730), (84, 951535), (91, 878340), (105, 761228), (130, 614838), (140, 570921), (156, 512365), (182, 439170), (195, 409892), (210, 380614), (260, 307419), (273, 292780), (364, 219585), (390, 204946), (420, 190307), (455, 175668), (546, 146390), (780, 102473), (910, 87834), (1092, 73195), (1365, 58556), (1820, 43917), (2730, 29278), (5460, 14639)]