128479560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:899

約数の個数: 128

約数和(自身を含む): 424258560

約数和(自身を除く): 295779000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 262, 264, 330, 393, 440, 524, 655, 660, 743, 786, 1048, 1310, 1320, 1441, 1486, 1572, 1965, 2229, 2620, 2882, 2972, 3144, 3715, 3930, 4323, 4458, 5240, 5764, 5944, 7205, 7430, 7860, 8173, 8646, 8916, 11145, 11528, 14410, 14860, 15720, 16346, 17292, 17832, 21615, 22290, 24519, 28820, 29720, 32692, 34584, 40865, 43230, 44580, 49038, 57640, 65384, 81730, 86460, 89160, 97333, 98076, 122595, 163460, 172920, 194666, 196152, 245190, 291999, 326920, 389332, 486665, 490380, 583998, 778664, 973330, 980760, 1070663, 1167996, 1459995, 1946660, 2141326, 2335992, 2919990, 3211989, 3893320, 4282652, 5353315, 5839980, 6423978, 8565304, 10706630, 11679960, 12847956, 16059945, 21413260, 25695912, 32119890, 42826520, 64239780, 128479560]

約数ペア:

[(1, 128479560), (2, 64239780), (3, 42826520), (4, 32119890), (5, 25695912), (6, 21413260), (8, 16059945), (10, 12847956), (11, 11679960), (12, 10706630), (15, 8565304), (20, 6423978), (22, 5839980), (24, 5353315), (30, 4282652), (33, 3893320), (40, 3211989), (44, 2919990), (55, 2335992), (60, 2141326), (66, 1946660), (88, 1459995), (110, 1167996), (120, 1070663), (131, 980760), (132, 973330), (165, 778664), (220, 583998), (262, 490380), (264, 486665), (330, 389332), (393, 326920), (440, 291999), (524, 245190), (655, 196152), (660, 194666), (743, 172920), (786, 163460), (1048, 122595), (1310, 98076), (1320, 97333), (1441, 89160), (1486, 86460), (1572, 81730), (1965, 65384), (2229, 57640), (2620, 49038), (2882, 44580), (2972, 43230), (3144, 40865), (3715, 34584), (3930, 32692), (4323, 29720), (4458, 28820), (5240, 24519), (5764, 22290), (5944, 21615), (7205, 17832), (7430, 17292), (7860, 16346), (8173, 15720), (8646, 14860), (8916, 14410), (11145, 11528)]