71833680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 261144000

約数和(自身を除く): 189310320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 59, 60, 72, 76, 80, 89, 90, 95, 114, 118, 120, 144, 152, 171, 177, 178, 180, 190, 228, 236, 240, 267, 285, 295, 304, 342, 354, 356, 360, 380, 445, 456, 472, 531, 534, 570, 590, 684, 708, 712, 720, 760, 801, 855, 885, 890, 912, 944, 1062, 1068, 1121, 1140, 1180, 1335, 1368, 1416, 1424, 1520, 1602, 1691, 1710, 1770, 1780, 2124, 2136, 2242, 2280, 2360, 2655, 2670, 2736, 2832, 3204, 3363, 3382, 3420, 3540, 3560, 4005, 4248, 4272, 4484, 4560, 4720, 5073, 5251, 5310, 5340, 5605, 6408, 6726, 6764, 6840, 7080, 7120, 8010, 8455, 8496, 8968, 10089, 10146, 10502, 10620, 10680, 11210, 12816, 13452, 13528, 13680, 14160, 15219, 15753, 16020, 16815, 16910, 17936, 20178, 20292, 21004, 21240, 21360, 22420, 25365, 26255, 26904, 27056, 30438, 31506, 32040, 33630, 33820, 40356, 40584, 42008, 42480, 44840, 47259, 50445, 50730, 52510, 53808, 60876, 63012, 64080, 67260, 67640, 76095, 78765, 80712, 81168, 84016, 89680, 94518, 99769, 100890, 101460, 105020, 121752, 126024, 134520, 135280, 152190, 157530, 161424, 189036, 199538, 201780, 202920, 210040, 236295, 243504, 252048, 269040, 299307, 304380, 315060, 378072, 399076, 403560, 405840, 420080, 472590, 498845, 598614, 608760, 630120, 756144, 798152, 807120, 897921, 945180, 997690, 1197228, 1217520, 1260240, 1496535, 1596304, 1795842, 1890360, 1995380, 2394456, 2993070, 3591684, 3780720, 3990760, 4489605, 4788912, 5986140, 7183368, 7981520, 8979210, 11972280, 14366736, 17958420, 23944560, 35916840, 71833680]

約数ペア:

[(1, 71833680), (2, 35916840), (3, 23944560), (4, 17958420), (5, 14366736), (6, 11972280), (8, 8979210), (9, 7981520), (10, 7183368), (12, 5986140), (15, 4788912), (16, 4489605), (18, 3990760), (19, 3780720), (20, 3591684), (24, 2993070), (30, 2394456), (36, 1995380), (38, 1890360), (40, 1795842), (45, 1596304), (48, 1496535), (57, 1260240), (59, 1217520), (60, 1197228), (72, 997690), (76, 945180), (80, 897921), (89, 807120), (90, 798152), (95, 756144), (114, 630120), (118, 608760), (120, 598614), (144, 498845), (152, 472590), (171, 420080), (177, 405840), (178, 403560), (180, 399076), (190, 378072), (228, 315060), (236, 304380), (240, 299307), (267, 269040), (285, 252048), (295, 243504), (304, 236295), (342, 210040), (354, 202920), (356, 201780), (360, 199538), (380, 189036), (445, 161424), (456, 157530), (472, 152190), (531, 135280), (534, 134520), (570, 126024), (590, 121752), (684, 105020), (708, 101460), (712, 100890), (720, 99769), (760, 94518), (801, 89680), (855, 84016), (885, 81168), (890, 80712), (912, 78765), (944, 76095), (1062, 67640), (1068, 67260), (1121, 64080), (1140, 63012), (1180, 60876), (1335, 53808), (1368, 52510), (1416, 50730), (1424, 50445), (1520, 47259), (1602, 44840), (1691, 42480), (1710, 42008), (1770, 40584), (1780, 40356), (2124, 33820), (2136, 33630), (2242, 32040), (2280, 31506), (2360, 30438), (2655, 27056), (2670, 26904), (2736, 26255), (2832, 25365), (3204, 22420), (3363, 21360), (3382, 21240), (3420, 21004), (3540, 20292), (3560, 20178), (4005, 17936), (4248, 16910), (4272, 16815), (4484, 16020), (4560, 15753), (4720, 15219), (5073, 14160), (5251, 13680), (5310, 13528), (5340, 13452), (5605, 12816), (6408, 11210), (6726, 10680), (6764, 10620), (6840, 10502), (7080, 10146), (7120, 10089), (8010, 8968), (8455, 8496)]