78225180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 254983680

約数和(自身を除く): 176758500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 61, 66, 67, 87, 110, 116, 122, 132, 134, 145, 165, 174, 183, 201, 220, 244, 268, 290, 305, 319, 330, 335, 348, 366, 402, 435, 580, 610, 638, 660, 670, 671, 732, 737, 804, 870, 915, 957, 1005, 1220, 1276, 1340, 1342, 1474, 1595, 1740, 1769, 1830, 1914, 1943, 2010, 2013, 2211, 2684, 2948, 3190, 3355, 3538, 3660, 3685, 3828, 3886, 4020, 4026, 4087, 4422, 4785, 5307, 5829, 6380, 6710, 7076, 7370, 7772, 8052, 8174, 8844, 8845, 9570, 9715, 10065, 10614, 11055, 11658, 12261, 13420, 14740, 16348, 17690, 19140, 19430, 19459, 20130, 20435, 21228, 21373, 22110, 23316, 24522, 26535, 29145, 35380, 38860, 38918, 40260, 40870, 42746, 44220, 44957, 49044, 53070, 58290, 58377, 61305, 64119, 77836, 81740, 85492, 89914, 97295, 106140, 106865, 116580, 116754, 118523, 122610, 128238, 134871, 179828, 194590, 213730, 224785, 233508, 237046, 245220, 256476, 269742, 291885, 320595, 355569, 389180, 427460, 449570, 474092, 539484, 583770, 592615, 641190, 674355, 711138, 899140, 1167540, 1185230, 1282380, 1303753, 1348710, 1422276, 1777845, 2370460, 2607506, 2697420, 3555690, 3911259, 5215012, 6518765, 7111380, 7822518, 13037530, 15645036, 19556295, 26075060, 39112590, 78225180]

約数ペア:

[(1, 78225180), (2, 39112590), (3, 26075060), (4, 19556295), (5, 15645036), (6, 13037530), (10, 7822518), (11, 7111380), (12, 6518765), (15, 5215012), (20, 3911259), (22, 3555690), (29, 2697420), (30, 2607506), (33, 2370460), (44, 1777845), (55, 1422276), (58, 1348710), (60, 1303753), (61, 1282380), (66, 1185230), (67, 1167540), (87, 899140), (110, 711138), (116, 674355), (122, 641190), (132, 592615), (134, 583770), (145, 539484), (165, 474092), (174, 449570), (183, 427460), (201, 389180), (220, 355569), (244, 320595), (268, 291885), (290, 269742), (305, 256476), (319, 245220), (330, 237046), (335, 233508), (348, 224785), (366, 213730), (402, 194590), (435, 179828), (580, 134871), (610, 128238), (638, 122610), (660, 118523), (670, 116754), (671, 116580), (732, 106865), (737, 106140), (804, 97295), (870, 89914), (915, 85492), (957, 81740), (1005, 77836), (1220, 64119), (1276, 61305), (1340, 58377), (1342, 58290), (1474, 53070), (1595, 49044), (1740, 44957), (1769, 44220), (1830, 42746), (1914, 40870), (1943, 40260), (2010, 38918), (2013, 38860), (2211, 35380), (2684, 29145), (2948, 26535), (3190, 24522), (3355, 23316), (3538, 22110), (3660, 21373), (3685, 21228), (3828, 20435), (3886, 20130), (4020, 19459), (4026, 19430), (4087, 19140), (4422, 17690), (4785, 16348), (5307, 14740), (5829, 13420), (6380, 12261), (6710, 11658), (7076, 11055), (7370, 10614), (7772, 10065), (8052, 9715), (8174, 9570), (8844, 8845)]