156816120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:773

約数の個数: 128

約数和(自身を含む): 500544000

約数和(自身を除く): 343727880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 109, 114, 120, 152, 190, 218, 228, 285, 327, 380, 436, 456, 545, 570, 631, 654, 760, 872, 1090, 1140, 1262, 1308, 1635, 1893, 2071, 2180, 2280, 2524, 2616, 3155, 3270, 3786, 4142, 4360, 5048, 6213, 6310, 6540, 7572, 8284, 9465, 10355, 11989, 12426, 12620, 13080, 15144, 16568, 18930, 20710, 23978, 24852, 25240, 31065, 35967, 37860, 41420, 47956, 49704, 59945, 62130, 68779, 71934, 75720, 82840, 95912, 119890, 124260, 137558, 143868, 179835, 206337, 239780, 248520, 275116, 287736, 343895, 359670, 412674, 479560, 550232, 687790, 719340, 825348, 1031685, 1306801, 1375580, 1438680, 1650696, 2063370, 2613602, 2751160, 3920403, 4126740, 5227204, 6534005, 7840806, 8253480, 10454408, 13068010, 15681612, 19602015, 26136020, 31363224, 39204030, 52272040, 78408060, 156816120]

約数ペア:

[(1, 156816120), (2, 78408060), (3, 52272040), (4, 39204030), (5, 31363224), (6, 26136020), (8, 19602015), (10, 15681612), (12, 13068010), (15, 10454408), (19, 8253480), (20, 7840806), (24, 6534005), (30, 5227204), (38, 4126740), (40, 3920403), (57, 2751160), (60, 2613602), (76, 2063370), (95, 1650696), (109, 1438680), (114, 1375580), (120, 1306801), (152, 1031685), (190, 825348), (218, 719340), (228, 687790), (285, 550232), (327, 479560), (380, 412674), (436, 359670), (456, 343895), (545, 287736), (570, 275116), (631, 248520), (654, 239780), (760, 206337), (872, 179835), (1090, 143868), (1140, 137558), (1262, 124260), (1308, 119890), (1635, 95912), (1893, 82840), (2071, 75720), (2180, 71934), (2280, 68779), (2524, 62130), (2616, 59945), (3155, 49704), (3270, 47956), (3786, 41420), (4142, 37860), (4360, 35967), (5048, 31065), (6213, 25240), (6310, 24852), (6540, 23978), (7572, 20710), (8284, 18930), (9465, 16568), (10355, 15144), (11989, 13080), (12426, 12620)]