80651700

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{3319}}^1$

素因数の和:3348

約数の個数: 108

約数和(自身を含む): 262240160

約数和(自身を除く): 181588460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 3319, 4050, 4860, 6075, 6638, 8100, 9957, 12150, 13276, 16595, 19914, 24300, 29871, 33190, 39828, 49785, 59742, 66380, 82975, 89613, 99570, 119484, 149355, 165950, 179226, 199140, 248925, 268839, 298710, 331900, 358452, 448065, 497850, 537678, 597420, 746775, 806517, 896130, 995700, 1075356, 1344195, 1493550, 1613034, 1792260, 2240325, 2688390, 2987100, 3226068, 4032585, 4480650, 5376780, 6720975, 8065170, 8961300, 13441950, 16130340, 20162925, 26883900, 40325850, 80651700]

約数ペア:

[(1, 80651700), (2, 40325850), (3, 26883900), (4, 20162925), (5, 16130340), (6, 13441950), (9, 8961300), (10, 8065170), (12, 6720975), (15, 5376780), (18, 4480650), (20, 4032585), (25, 3226068), (27, 2987100), (30, 2688390), (36, 2240325), (45, 1792260), (50, 1613034), (54, 1493550), (60, 1344195), (75, 1075356), (81, 995700), (90, 896130), (100, 806517), (108, 746775), (135, 597420), (150, 537678), (162, 497850), (180, 448065), (225, 358452), (243, 331900), (270, 298710), (300, 268839), (324, 248925), (405, 199140), (450, 179226), (486, 165950), (540, 149355), (675, 119484), (810, 99570), (900, 89613), (972, 82975), (1215, 66380), (1350, 59742), (1620, 49785), (2025, 39828), (2430, 33190), (2700, 29871), (3319, 24300), (4050, 19914), (4860, 16595), (6075, 13276), (6638, 12150), (8100, 9957)]