67440120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2733

約数の個数: 128

約数和(自身を含む): 232416000

約数和(自身を除く): 164975880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 2689, 3135, 4180, 5016, 5378, 6270, 8067, 8360, 10756, 12540, 13445, 16134, 21512, 25080, 26890, 29579, 32268, 40335, 51091, 53780, 59158, 64536, 80670, 88737, 102182, 107560, 118316, 147895, 153273, 161340, 177474, 204364, 236632, 255455, 295790, 306546, 322680, 354948, 408728, 443685, 510910, 562001, 591580, 613092, 709896, 766365, 887370, 1021820, 1124002, 1183160, 1226184, 1532730, 1686003, 1774740, 2043640, 2248004, 2810005, 3065460, 3372006, 3549480, 4496008, 5620010, 6130920, 6744012, 8430015, 11240020, 13488024, 16860030, 22480040, 33720060, 67440120]

約数ペア:

[(1, 67440120), (2, 33720060), (3, 22480040), (4, 16860030), (5, 13488024), (6, 11240020), (8, 8430015), (10, 6744012), (11, 6130920), (12, 5620010), (15, 4496008), (19, 3549480), (20, 3372006), (22, 3065460), (24, 2810005), (30, 2248004), (33, 2043640), (38, 1774740), (40, 1686003), (44, 1532730), (55, 1226184), (57, 1183160), (60, 1124002), (66, 1021820), (76, 887370), (88, 766365), (95, 709896), (110, 613092), (114, 591580), (120, 562001), (132, 510910), (152, 443685), (165, 408728), (190, 354948), (209, 322680), (220, 306546), (228, 295790), (264, 255455), (285, 236632), (330, 204364), (380, 177474), (418, 161340), (440, 153273), (456, 147895), (570, 118316), (627, 107560), (660, 102182), (760, 88737), (836, 80670), (1045, 64536), (1140, 59158), (1254, 53780), (1320, 51091), (1672, 40335), (2090, 32268), (2280, 29579), (2508, 26890), (2689, 25080), (3135, 21512), (4180, 16134), (5016, 13445), (5378, 12540), (6270, 10756), (8067, 8360)]