5388680520

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{20533}}^1$

素因数の和:20568

約数の個数: 144

約数和(自身を含む): 18186758460

約数和(自身を除く): 12798077940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2430, 2916, 3240, 3645, 4374, 4860, 5832, 6561, 7290, 8748, 9720, 10935, 13122, 14580, 17496, 20533, 21870, 26244, 29160, 32805, 41066, 43740, 52488, 61599, 65610, 82132, 87480, 102665, 123198, 131220, 164264, 184797, 205330, 246396, 262440, 307995, 369594, 410660, 492792, 554391, 615990, 739188, 821320, 923985, 1108782, 1231980, 1478376, 1663173, 1847970, 2217564, 2463960, 2771955, 3326346, 3695940, 4435128, 4989519, 5543910, 6652692, 7391880, 8315865, 9979038, 11087820, 13305384, 14968557, 16631730, 19958076, 22175640, 24947595, 29937114, 33263460, 39916152, 44905671, 49895190, 59874228, 66526920, 74842785, 89811342, 99790380, 119748456, 134717013, 149685570, 179622684, 199580760, 224528355, 269434026, 299371140, 359245368, 449056710, 538868052, 598742280, 673585065, 898113420, 1077736104, 1347170130, 1796226840, 2694340260, 5388680520]

約数ペア:

[(1, 5388680520), (2, 2694340260), (3, 1796226840), (4, 1347170130), (5, 1077736104), (6, 898113420), (8, 673585065), (9, 598742280), (10, 538868052), (12, 449056710), (15, 359245368), (18, 299371140), (20, 269434026), (24, 224528355), (27, 199580760), (30, 179622684), (36, 149685570), (40, 134717013), (45, 119748456), (54, 99790380), (60, 89811342), (72, 74842785), (81, 66526920), (90, 59874228), (108, 49895190), (120, 44905671), (135, 39916152), (162, 33263460), (180, 29937114), (216, 24947595), (243, 22175640), (270, 19958076), (324, 16631730), (360, 14968557), (405, 13305384), (486, 11087820), (540, 9979038), (648, 8315865), (729, 7391880), (810, 6652692), (972, 5543910), (1080, 4989519), (1215, 4435128), (1458, 3695940), (1620, 3326346), (1944, 2771955), (2187, 2463960), (2430, 2217564), (2916, 1847970), (3240, 1663173), (3645, 1478376), (4374, 1231980), (4860, 1108782), (5832, 923985), (6561, 821320), (7290, 739188), (8748, 615990), (9720, 554391), (10935, 492792), (13122, 410660), (14580, 369594), (17496, 307995), (20533, 262440), (21870, 246396), (26244, 205330), (29160, 184797), (32805, 164264), (41066, 131220), (43740, 123198), (52488, 102665), (61599, 87480), (65610, 82132)]