161350740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:886

約数の個数: 144

約数和(自身を含む): 526623552

約数和(自身を除く): 365272812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 67, 68, 85, 90, 102, 134, 153, 170, 180, 201, 204, 255, 268, 306, 335, 340, 402, 510, 603, 612, 670, 765, 787, 804, 1005, 1020, 1139, 1206, 1340, 1530, 1574, 2010, 2278, 2361, 2412, 3015, 3060, 3148, 3417, 3935, 4020, 4556, 4722, 5695, 6030, 6834, 7083, 7870, 9444, 10251, 11390, 11805, 12060, 13379, 13668, 14166, 15740, 17085, 20502, 22780, 23610, 26758, 28332, 34170, 35415, 40137, 41004, 47220, 51255, 52729, 53516, 66895, 68340, 70830, 80274, 102510, 105458, 120411, 133790, 141660, 158187, 160548, 200685, 205020, 210916, 240822, 263645, 267580, 316374, 401370, 474561, 481644, 527290, 602055, 632748, 790935, 802740, 896393, 949122, 1054580, 1204110, 1581870, 1792786, 1898244, 2372805, 2408220, 2689179, 3163740, 3585572, 4481965, 4745610, 5378358, 8067537, 8963930, 9491220, 10756716, 13445895, 16135074, 17927860, 26891790, 32270148, 40337685, 53783580, 80675370, 161350740]

約数ペア:

[(1, 161350740), (2, 80675370), (3, 53783580), (4, 40337685), (5, 32270148), (6, 26891790), (9, 17927860), (10, 16135074), (12, 13445895), (15, 10756716), (17, 9491220), (18, 8963930), (20, 8067537), (30, 5378358), (34, 4745610), (36, 4481965), (45, 3585572), (51, 3163740), (60, 2689179), (67, 2408220), (68, 2372805), (85, 1898244), (90, 1792786), (102, 1581870), (134, 1204110), (153, 1054580), (170, 949122), (180, 896393), (201, 802740), (204, 790935), (255, 632748), (268, 602055), (306, 527290), (335, 481644), (340, 474561), (402, 401370), (510, 316374), (603, 267580), (612, 263645), (670, 240822), (765, 210916), (787, 205020), (804, 200685), (1005, 160548), (1020, 158187), (1139, 141660), (1206, 133790), (1340, 120411), (1530, 105458), (1574, 102510), (2010, 80274), (2278, 70830), (2361, 68340), (2412, 66895), (3015, 53516), (3060, 52729), (3148, 51255), (3417, 47220), (3935, 41004), (4020, 40137), (4556, 35415), (4722, 34170), (5695, 28332), (6030, 26758), (6834, 23610), (7083, 22780), (7870, 20502), (9444, 17085), (10251, 15740), (11390, 14166), (11805, 13668), (12060, 13379)]