31290355920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{50671}}^1$

素因数の和:50801

約数の個数: 160

約数和(自身を含む): 101337513984

約数和(自身を除く): 70047158064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 83, 93, 120, 124, 155, 166, 186, 240, 248, 249, 310, 332, 372, 415, 465, 496, 498, 620, 664, 744, 830, 930, 996, 1240, 1245, 1328, 1488, 1660, 1860, 1992, 2480, 2490, 2573, 3320, 3720, 3984, 4980, 5146, 6640, 7440, 7719, 9960, 10292, 12865, 15438, 19920, 20584, 25730, 30876, 38595, 41168, 50671, 51460, 61752, 77190, 101342, 102920, 123504, 152013, 154380, 202684, 205840, 253355, 304026, 308760, 405368, 506710, 608052, 617520, 760065, 810736, 1013420, 1216104, 1520130, 1570801, 2026840, 2432208, 3040260, 3141602, 4053680, 4205693, 4712403, 6080520, 6283204, 7854005, 8411386, 9424806, 12161040, 12566408, 12617079, 15708010, 16822772, 18849612, 21028465, 23562015, 25132816, 25234158, 31416020, 33645544, 37699224, 42056930, 47124030, 50468316, 62832040, 63085395, 67291088, 75398448, 84113860, 94248060, 100936632, 125664080, 126170790, 130376483, 168227720, 188496120, 201873264, 252341580, 260752966, 336455440, 376992240, 391129449, 504683160, 521505932, 651882415, 782258898, 1009366320, 1043011864, 1303764830, 1564517796, 1955647245, 2086023728, 2607529660, 3129035592, 3911294490, 5215059320, 6258071184, 7822588980, 10430118640, 15645177960, 31290355920]

約数ペア:

[(1, 31290355920), (2, 15645177960), (3, 10430118640), (4, 7822588980), (5, 6258071184), (6, 5215059320), (8, 3911294490), (10, 3129035592), (12, 2607529660), (15, 2086023728), (16, 1955647245), (20, 1564517796), (24, 1303764830), (30, 1043011864), (31, 1009366320), (40, 782258898), (48, 651882415), (60, 521505932), (62, 504683160), (80, 391129449), (83, 376992240), (93, 336455440), (120, 260752966), (124, 252341580), (155, 201873264), (166, 188496120), (186, 168227720), (240, 130376483), (248, 126170790), (249, 125664080), (310, 100936632), (332, 94248060), (372, 84113860), (415, 75398448), (465, 67291088), (496, 63085395), (498, 62832040), (620, 50468316), (664, 47124030), (744, 42056930), (830, 37699224), (930, 33645544), (996, 31416020), (1240, 25234158), (1245, 25132816), (1328, 23562015), (1488, 21028465), (1660, 18849612), (1860, 16822772), (1992, 15708010), (2480, 12617079), (2490, 12566408), (2573, 12161040), (3320, 9424806), (3720, 8411386), (3984, 7854005), (4980, 6283204), (5146, 6080520), (6640, 4712403), (7440, 4205693), (7719, 4053680), (9960, 3141602), (10292, 3040260), (12865, 2432208), (15438, 2026840), (19920, 1570801), (20584, 1520130), (25730, 1216104), (30876, 1013420), (38595, 810736), (41168, 760065), (50671, 617520), (51460, 608052), (61752, 506710), (77190, 405368), (101342, 308760), (102920, 304026), (123504, 253355), (152013, 205840), (154380, 202684)]