79912560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3659}}^1$

素因数の和:3695

約数の個数: 160

約数和(自身を含む): 304980480

約数和(自身を除く): 225067920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 3659, 4368, 5460, 7280, 7318, 10920, 10977, 14636, 18295, 21840, 21954, 25613, 29272, 36590, 43908, 47567, 51226, 54885, 58544, 73180, 76839, 87816, 95134, 102452, 109770, 128065, 142701, 146360, 153678, 175632, 190268, 204904, 219540, 237835, 256130, 285402, 292720, 307356, 332969, 380536, 384195, 409808, 439080, 475670, 512260, 570804, 614712, 665938, 713505, 761072, 768390, 878160, 951340, 998907, 1024520, 1141608, 1229424, 1331876, 1427010, 1536780, 1664845, 1902680, 1997814, 2049040, 2283216, 2663752, 2854020, 3073560, 3329690, 3805360, 3995628, 4994535, 5327504, 5708040, 6147120, 6659380, 7991256, 9989070, 11416080, 13318760, 15982512, 19978140, 26637520, 39956280, 79912560]

約数ペア:

[(1, 79912560), (2, 39956280), (3, 26637520), (4, 19978140), (5, 15982512), (6, 13318760), (7, 11416080), (8, 9989070), (10, 7991256), (12, 6659380), (13, 6147120), (14, 5708040), (15, 5327504), (16, 4994535), (20, 3995628), (21, 3805360), (24, 3329690), (26, 3073560), (28, 2854020), (30, 2663752), (35, 2283216), (39, 2049040), (40, 1997814), (42, 1902680), (48, 1664845), (52, 1536780), (56, 1427010), (60, 1331876), (65, 1229424), (70, 1141608), (78, 1024520), (80, 998907), (84, 951340), (91, 878160), (104, 768390), (105, 761072), (112, 713505), (120, 665938), (130, 614712), (140, 570804), (156, 512260), (168, 475670), (182, 439080), (195, 409808), (208, 384195), (210, 380536), (240, 332969), (260, 307356), (273, 292720), (280, 285402), (312, 256130), (336, 237835), (364, 219540), (390, 204904), (420, 190268), (455, 175632), (520, 153678), (546, 146360), (560, 142701), (624, 128065), (728, 109770), (780, 102452), (840, 95134), (910, 87816), (1040, 76839), (1092, 73180), (1365, 58544), (1456, 54885), (1560, 51226), (1680, 47567), (1820, 43908), (2184, 36590), (2730, 29272), (3120, 25613), (3640, 21954), (3659, 21840), (4368, 18295), (5460, 14636), (7280, 10977), (7318, 10920)]