79746520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 229003200

約数和(自身を除く): 149256680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 29, 35, 40, 46, 49, 56, 58, 61, 70, 92, 98, 115, 116, 122, 140, 145, 161, 184, 196, 203, 230, 232, 244, 245, 280, 290, 305, 322, 392, 406, 427, 460, 488, 490, 580, 610, 644, 667, 805, 812, 854, 920, 980, 1015, 1127, 1160, 1220, 1288, 1334, 1403, 1421, 1610, 1624, 1708, 1769, 1960, 2030, 2135, 2254, 2440, 2668, 2806, 2842, 2989, 3220, 3335, 3416, 3538, 4060, 4270, 4508, 4669, 5336, 5612, 5635, 5684, 5978, 6440, 6670, 7015, 7076, 7105, 8120, 8540, 8845, 9016, 9338, 9821, 11224, 11270, 11368, 11956, 12383, 13340, 14030, 14152, 14210, 14945, 17080, 17690, 18676, 19642, 22540, 23345, 23912, 24766, 26680, 28060, 28420, 29890, 32683, 35380, 37352, 39284, 40687, 45080, 46690, 49105, 49532, 56120, 56840, 59780, 61915, 65366, 68747, 70760, 78568, 81374, 86681, 93380, 98210, 99064, 119560, 123830, 130732, 137494, 162748, 163415, 173362, 186760, 196420, 203435, 247660, 261464, 274988, 284809, 325496, 326830, 343735, 346724, 392840, 406870, 433405, 495320, 549976, 569618, 653660, 687470, 693448, 813740, 866810, 1139236, 1307320, 1374940, 1424045, 1627480, 1733620, 1993663, 2278472, 2749880, 2848090, 3467240, 3987326, 5696180, 7974652, 9968315, 11392360, 15949304, 19936630, 39873260, 79746520]

約数ペア:

[(1, 79746520), (2, 39873260), (4, 19936630), (5, 15949304), (7, 11392360), (8, 9968315), (10, 7974652), (14, 5696180), (20, 3987326), (23, 3467240), (28, 2848090), (29, 2749880), (35, 2278472), (40, 1993663), (46, 1733620), (49, 1627480), (56, 1424045), (58, 1374940), (61, 1307320), (70, 1139236), (92, 866810), (98, 813740), (115, 693448), (116, 687470), (122, 653660), (140, 569618), (145, 549976), (161, 495320), (184, 433405), (196, 406870), (203, 392840), (230, 346724), (232, 343735), (244, 326830), (245, 325496), (280, 284809), (290, 274988), (305, 261464), (322, 247660), (392, 203435), (406, 196420), (427, 186760), (460, 173362), (488, 163415), (490, 162748), (580, 137494), (610, 130732), (644, 123830), (667, 119560), (805, 99064), (812, 98210), (854, 93380), (920, 86681), (980, 81374), (1015, 78568), (1127, 70760), (1160, 68747), (1220, 65366), (1288, 61915), (1334, 59780), (1403, 56840), (1421, 56120), (1610, 49532), (1624, 49105), (1708, 46690), (1769, 45080), (1960, 40687), (2030, 39284), (2135, 37352), (2254, 35380), (2440, 32683), (2668, 29890), (2806, 28420), (2842, 28060), (2989, 26680), (3220, 24766), (3335, 23912), (3416, 23345), (3538, 22540), (4060, 19642), (4270, 18676), (4508, 17690), (4669, 17080), (5336, 14945), (5612, 14210), (5635, 14152), (5684, 14030), (5978, 13340), (6440, 12383), (6670, 11956), (7015, 11368), (7076, 11270), (7105, 11224), (8120, 9821), (8540, 9338), (8845, 9016)]