84877520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 247484160

約数和(自身を除く): 162606640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 89, 91, 104, 112, 130, 131, 140, 178, 182, 208, 260, 262, 280, 356, 364, 445, 455, 520, 524, 560, 623, 655, 712, 728, 890, 910, 917, 1040, 1048, 1157, 1246, 1310, 1424, 1456, 1703, 1780, 1820, 1834, 2096, 2314, 2492, 2620, 3115, 3406, 3560, 3640, 3668, 4585, 4628, 4984, 5240, 5785, 6230, 6812, 7120, 7280, 7336, 8099, 8515, 9170, 9256, 9968, 10480, 11570, 11659, 11921, 12460, 13624, 14672, 16198, 17030, 18340, 18512, 23140, 23318, 23842, 24920, 27248, 32396, 34060, 36680, 40495, 46280, 46636, 47684, 49840, 58295, 59605, 64792, 68120, 73360, 80990, 81613, 92560, 93272, 95368, 116590, 119210, 129584, 136240, 151567, 161980, 163226, 186544, 190736, 233180, 238420, 303134, 323960, 326452, 408065, 466360, 476840, 606268, 647920, 652904, 757835, 816130, 932720, 953680, 1060969, 1212536, 1305808, 1515670, 1632260, 2121938, 2425072, 3031340, 3264520, 4243876, 5304845, 6062680, 6529040, 8487752, 10609690, 12125360, 16975504, 21219380, 42438760, 84877520]

約数ペア:

[(1, 84877520), (2, 42438760), (4, 21219380), (5, 16975504), (7, 12125360), (8, 10609690), (10, 8487752), (13, 6529040), (14, 6062680), (16, 5304845), (20, 4243876), (26, 3264520), (28, 3031340), (35, 2425072), (40, 2121938), (52, 1632260), (56, 1515670), (65, 1305808), (70, 1212536), (80, 1060969), (89, 953680), (91, 932720), (104, 816130), (112, 757835), (130, 652904), (131, 647920), (140, 606268), (178, 476840), (182, 466360), (208, 408065), (260, 326452), (262, 323960), (280, 303134), (356, 238420), (364, 233180), (445, 190736), (455, 186544), (520, 163226), (524, 161980), (560, 151567), (623, 136240), (655, 129584), (712, 119210), (728, 116590), (890, 95368), (910, 93272), (917, 92560), (1040, 81613), (1048, 80990), (1157, 73360), (1246, 68120), (1310, 64792), (1424, 59605), (1456, 58295), (1703, 49840), (1780, 47684), (1820, 46636), (1834, 46280), (2096, 40495), (2314, 36680), (2492, 34060), (2620, 32396), (3115, 27248), (3406, 24920), (3560, 23842), (3640, 23318), (3668, 23140), (4585, 18512), (4628, 18340), (4984, 17030), (5240, 16198), (5785, 14672), (6230, 13624), (6812, 12460), (7120, 11921), (7280, 11659), (7336, 11570), (8099, 10480), (8515, 9968), (9170, 9256)]