40181580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 132787200

約数和(自身を除く): 92605620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 379, 380, 465, 558, 570, 589, 620, 684, 758, 855, 930, 1116, 1137, 1140, 1178, 1395, 1516, 1710, 1767, 1860, 1895, 2274, 2356, 2790, 2945, 3411, 3420, 3534, 3790, 4548, 5301, 5580, 5685, 5890, 6822, 7068, 7201, 7580, 8835, 10602, 11370, 11749, 11780, 13644, 14402, 17055, 17670, 21204, 21603, 22740, 23498, 26505, 28804, 34110, 35247, 35340, 36005, 43206, 46996, 53010, 58745, 64809, 68220, 70494, 72010, 86412, 105741, 106020, 108015, 117490, 129618, 140988, 144020, 176235, 211482, 216030, 223231, 234980, 259236, 324045, 352470, 422964, 432060, 446462, 528705, 648090, 669693, 704940, 892924, 1057410, 1116155, 1296180, 1339386, 2009079, 2114820, 2232310, 2678772, 3348465, 4018158, 4464620, 6696930, 8036316, 10045395, 13393860, 20090790, 40181580]

約数ペア:

[(1, 40181580), (2, 20090790), (3, 13393860), (4, 10045395), (5, 8036316), (6, 6696930), (9, 4464620), (10, 4018158), (12, 3348465), (15, 2678772), (18, 2232310), (19, 2114820), (20, 2009079), (30, 1339386), (31, 1296180), (36, 1116155), (38, 1057410), (45, 892924), (57, 704940), (60, 669693), (62, 648090), (76, 528705), (90, 446462), (93, 432060), (95, 422964), (114, 352470), (124, 324045), (155, 259236), (171, 234980), (180, 223231), (186, 216030), (190, 211482), (228, 176235), (279, 144020), (285, 140988), (310, 129618), (342, 117490), (372, 108015), (379, 106020), (380, 105741), (465, 86412), (558, 72010), (570, 70494), (589, 68220), (620, 64809), (684, 58745), (758, 53010), (855, 46996), (930, 43206), (1116, 36005), (1137, 35340), (1140, 35247), (1178, 34110), (1395, 28804), (1516, 26505), (1710, 23498), (1767, 22740), (1860, 21603), (1895, 21204), (2274, 17670), (2356, 17055), (2790, 14402), (2945, 13644), (3411, 11780), (3420, 11749), (3534, 11370), (3790, 10602), (4548, 8835), (5301, 7580), (5580, 7201), (5685, 7068), (5890, 6822)]