128708580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2186

約数の個数: 192

約数和(自身を含む): 484098048

約数和(自身を除く): 355389468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 660, 715, 770, 780, 858, 910, 924, 1001, 1092, 1155, 1365, 1430, 1540, 1716, 1820, 2002, 2143, 2145, 2310, 2730, 2860, 3003, 4004, 4286, 4290, 4620, 5005, 5460, 6006, 6429, 8572, 8580, 10010, 10715, 12012, 12858, 15001, 15015, 20020, 21430, 23573, 25716, 27859, 30002, 30030, 32145, 42860, 45003, 47146, 55718, 60004, 60060, 64290, 70719, 75005, 83577, 90006, 94292, 111436, 117865, 128580, 139295, 141438, 150010, 165011, 167154, 180012, 195013, 225015, 235730, 278590, 282876, 300020, 306449, 330022, 334308, 353595, 390026, 417885, 450030, 471460, 495033, 557180, 585039, 612898, 660044, 707190, 780052, 825055, 835770, 900060, 919347, 975065, 990066, 1170078, 1225796, 1414380, 1532245, 1650110, 1671540, 1838694, 1950130, 1980132, 2145143, 2340156, 2475165, 2925195, 3064490, 3300220, 3677388, 3900260, 4290286, 4596735, 4950330, 5850390, 6128980, 6435429, 8580572, 9193470, 9900660, 10725715, 11700780, 12870858, 18386940, 21451430, 25741716, 32177145, 42902860, 64354290, 128708580]

約数ペア:

[(1, 128708580), (2, 64354290), (3, 42902860), (4, 32177145), (5, 25741716), (6, 21451430), (7, 18386940), (10, 12870858), (11, 11700780), (12, 10725715), (13, 9900660), (14, 9193470), (15, 8580572), (20, 6435429), (21, 6128980), (22, 5850390), (26, 4950330), (28, 4596735), (30, 4290286), (33, 3900260), (35, 3677388), (39, 3300220), (42, 3064490), (44, 2925195), (52, 2475165), (55, 2340156), (60, 2145143), (65, 1980132), (66, 1950130), (70, 1838694), (77, 1671540), (78, 1650110), (84, 1532245), (91, 1414380), (105, 1225796), (110, 1170078), (130, 990066), (132, 975065), (140, 919347), (143, 900060), (154, 835770), (156, 825055), (165, 780052), (182, 707190), (195, 660044), (210, 612898), (220, 585039), (231, 557180), (260, 495033), (273, 471460), (286, 450030), (308, 417885), (330, 390026), (364, 353595), (385, 334308), (390, 330022), (420, 306449), (429, 300020), (455, 282876), (462, 278590), (546, 235730), (572, 225015), (660, 195013), (715, 180012), (770, 167154), (780, 165011), (858, 150010), (910, 141438), (924, 139295), (1001, 128580), (1092, 117865), (1155, 111436), (1365, 94292), (1430, 90006), (1540, 83577), (1716, 75005), (1820, 70719), (2002, 64290), (2143, 60060), (2145, 60004), (2310, 55718), (2730, 47146), (2860, 45003), (3003, 42860), (4004, 32145), (4286, 30030), (4290, 30002), (4620, 27859), (5005, 25716), (5460, 23573), (6006, 21430), (6429, 20020), (8572, 15015), (8580, 15001), (10010, 12858), (10715, 12012)]