65369880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{503}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 224668080

約数和(自身を除く): 159298200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 503, 570, 684, 722, 760, 855, 1006, 1083, 1140, 1368, 1444, 1509, 1710, 1805, 2012, 2166, 2280, 2515, 2888, 3018, 3249, 3420, 3610, 4024, 4332, 4527, 5030, 5415, 6036, 6498, 6840, 7220, 7545, 8664, 9054, 9557, 10060, 10830, 12072, 12996, 14440, 15090, 16245, 18108, 19114, 20120, 21660, 22635, 25992, 28671, 30180, 32490, 36216, 38228, 43320, 45270, 47785, 57342, 60360, 64980, 76456, 86013, 90540, 95570, 114684, 129960, 143355, 172026, 181080, 181583, 191140, 229368, 286710, 344052, 363166, 382280, 430065, 544749, 573420, 688104, 726332, 860130, 907915, 1089498, 1146840, 1452664, 1634247, 1720260, 1815830, 2178996, 2723745, 3268494, 3440520, 3631660, 4357992, 5447490, 6536988, 7263320, 8171235, 10894980, 13073976, 16342470, 21789960, 32684940, 65369880]

約数ペア:

[(1, 65369880), (2, 32684940), (3, 21789960), (4, 16342470), (5, 13073976), (6, 10894980), (8, 8171235), (9, 7263320), (10, 6536988), (12, 5447490), (15, 4357992), (18, 3631660), (19, 3440520), (20, 3268494), (24, 2723745), (30, 2178996), (36, 1815830), (38, 1720260), (40, 1634247), (45, 1452664), (57, 1146840), (60, 1089498), (72, 907915), (76, 860130), (90, 726332), (95, 688104), (114, 573420), (120, 544749), (152, 430065), (171, 382280), (180, 363166), (190, 344052), (228, 286710), (285, 229368), (342, 191140), (360, 181583), (361, 181080), (380, 172026), (456, 143355), (503, 129960), (570, 114684), (684, 95570), (722, 90540), (760, 86013), (855, 76456), (1006, 64980), (1083, 60360), (1140, 57342), (1368, 47785), (1444, 45270), (1509, 43320), (1710, 38228), (1805, 36216), (2012, 32490), (2166, 30180), (2280, 28671), (2515, 25992), (2888, 22635), (3018, 21660), (3249, 20120), (3420, 19114), (3610, 18108), (4024, 16245), (4332, 15090), (4527, 14440), (5030, 12996), (5415, 12072), (6036, 10830), (6498, 10060), (6840, 9557), (7220, 9054), (7545, 8664)]