7891807920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{2423}}^1$

素因数の和:2811

約数の個数: 160

約数和(自身を含む): 25147390464

約数和(自身を除く): 17255582544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 331, 410, 492, 615, 656, 662, 820, 984, 993, 1230, 1324, 1640, 1655, 1968, 1986, 2423, 2460, 2648, 3280, 3310, 3972, 4846, 4920, 4965, 5296, 6620, 7269, 7944, 9692, 9840, 9930, 12115, 13240, 13571, 14538, 15888, 19384, 19860, 24230, 26480, 27142, 29076, 36345, 38768, 39720, 40713, 48460, 54284, 58152, 67855, 72690, 79440, 81426, 96920, 99343, 108568, 116304, 135710, 145380, 162852, 193840, 198686, 203565, 217136, 271420, 290760, 298029, 325704, 397372, 407130, 496715, 542840, 581520, 596058, 651408, 794744, 802013, 814260, 993430, 1085680, 1192116, 1490145, 1589488, 1604026, 1628520, 1986860, 2384232, 2406039, 2980290, 3208052, 3257040, 3973720, 4010065, 4768464, 4812078, 5960580, 6416104, 7947440, 8020130, 9624156, 11921160, 12030195, 12832208, 16040260, 19248312, 23842320, 24060390, 32080520, 32882533, 38496624, 48120780, 64161040, 65765066, 96241560, 98647599, 131530132, 164412665, 192483120, 197295198, 263060264, 328825330, 394590396, 493237995, 526120528, 657650660, 789180792, 986475990, 1315301320, 1578361584, 1972951980, 2630602640, 3945903960, 7891807920]

約数ペア:

[(1, 7891807920), (2, 3945903960), (3, 2630602640), (4, 1972951980), (5, 1578361584), (6, 1315301320), (8, 986475990), (10, 789180792), (12, 657650660), (15, 526120528), (16, 493237995), (20, 394590396), (24, 328825330), (30, 263060264), (40, 197295198), (41, 192483120), (48, 164412665), (60, 131530132), (80, 98647599), (82, 96241560), (120, 65765066), (123, 64161040), (164, 48120780), (205, 38496624), (240, 32882533), (246, 32080520), (328, 24060390), (331, 23842320), (410, 19248312), (492, 16040260), (615, 12832208), (656, 12030195), (662, 11921160), (820, 9624156), (984, 8020130), (993, 7947440), (1230, 6416104), (1324, 5960580), (1640, 4812078), (1655, 4768464), (1968, 4010065), (1986, 3973720), (2423, 3257040), (2460, 3208052), (2648, 2980290), (3280, 2406039), (3310, 2384232), (3972, 1986860), (4846, 1628520), (4920, 1604026), (4965, 1589488), (5296, 1490145), (6620, 1192116), (7269, 1085680), (7944, 993430), (9692, 814260), (9840, 802013), (9930, 794744), (12115, 651408), (13240, 596058), (13571, 581520), (14538, 542840), (15888, 496715), (19384, 407130), (19860, 397372), (24230, 325704), (26480, 298029), (27142, 290760), (29076, 271420), (36345, 217136), (38768, 203565), (39720, 198686), (40713, 193840), (48460, 162852), (54284, 145380), (58152, 135710), (67855, 116304), (72690, 108568), (79440, 99343), (81426, 96920)]