156860340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28729}}^1$

素因数の和:28761

約数の個数: 96

約数和(自身を含む): 540583680

約数和(自身を除く): 383723340

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, 28729, 57458, 86187, 114916, 143645, 172374, 201103, 287290, 344748, 373477, 402206, 430935, 574580, 603309, 746954, 804412, 861870, 1005515, 1120431, 1206618, 1493908, 1723740, 1867385, 2011030, 2240862, 2413236, 2614339, 3016545, 3734770, 4022060, 4481724, 5228678, 5602155, 6033090, 7469540, 7843017, 10457356, 11204310, 12066180, 13071695, 15686034, 22408620, 26143390, 31372068, 39215085, 52286780, 78430170, 156860340]

約数ペア:

[(1, 156860340), (2, 78430170), (3, 52286780), (4, 39215085), (5, 31372068), (6, 26143390), (7, 22408620), (10, 15686034), (12, 13071695), (13, 12066180), (14, 11204310), (15, 10457356), (20, 7843017), (21, 7469540), (26, 6033090), (28, 5602155), (30, 5228678), (35, 4481724), (39, 4022060), (42, 3734770), (52, 3016545), (60, 2614339), (65, 2413236), (70, 2240862), (78, 2011030), (84, 1867385), (91, 1723740), (105, 1493908), (130, 1206618), (140, 1120431), (156, 1005515), (182, 861870), (195, 804412), (210, 746954), (260, 603309), (273, 574580), (364, 430935), (390, 402206), (420, 373477), (455, 344748), (546, 287290), (780, 201103), (910, 172374), (1092, 143645), (1365, 114916), (1820, 86187), (2730, 57458), (5460, 28729)]