72160920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:954

約数の個数: 192

約数和(自身を含む): 267714720

約数和(自身を除く): 195553800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 907, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1814, 1989, 2040, 2210, 2340, 2652, 2721, 3060, 3315, 3628, 3978, 4420, 4535, 4680, 5304, 5442, 6120, 6630, 7256, 7956, 8163, 8840, 9070, 9945, 10884, 11791, 13260, 13605, 15419, 15912, 16326, 18140, 19890, 21768, 23582, 26520, 27210, 30838, 32652, 35373, 36280, 39780, 40815, 46257, 47164, 54420, 58955, 61676, 65304, 70746, 77095, 79560, 81630, 92514, 94328, 106119, 108840, 117910, 123352, 138771, 141492, 154190, 163260, 176865, 185028, 200447, 212238, 231285, 235820, 277542, 282984, 308380, 326520, 353730, 370056, 400894, 424476, 462570, 471640, 530595, 555084, 601341, 616760, 693855, 707460, 801788, 848952, 925140, 1002235, 1061190, 1110168, 1202682, 1387710, 1414920, 1603576, 1804023, 1850280, 2004470, 2122380, 2405364, 2775420, 3006705, 3608046, 4008940, 4244760, 4810728, 5550840, 6013410, 7216092, 8017880, 9020115, 12026820, 14432184, 18040230, 24053640, 36080460, 72160920]

約数ペア:

[(1, 72160920), (2, 36080460), (3, 24053640), (4, 18040230), (5, 14432184), (6, 12026820), (8, 9020115), (9, 8017880), (10, 7216092), (12, 6013410), (13, 5550840), (15, 4810728), (17, 4244760), (18, 4008940), (20, 3608046), (24, 3006705), (26, 2775420), (30, 2405364), (34, 2122380), (36, 2004470), (39, 1850280), (40, 1804023), (45, 1603576), (51, 1414920), (52, 1387710), (60, 1202682), (65, 1110168), (68, 1061190), (72, 1002235), (78, 925140), (85, 848952), (90, 801788), (102, 707460), (104, 693855), (117, 616760), (120, 601341), (130, 555084), (136, 530595), (153, 471640), (156, 462570), (170, 424476), (180, 400894), (195, 370056), (204, 353730), (221, 326520), (234, 308380), (255, 282984), (260, 277542), (306, 235820), (312, 231285), (340, 212238), (360, 200447), (390, 185028), (408, 176865), (442, 163260), (468, 154190), (510, 141492), (520, 138771), (585, 123352), (612, 117910), (663, 108840), (680, 106119), (765, 94328), (780, 92514), (884, 81630), (907, 79560), (936, 77095), (1020, 70746), (1105, 65304), (1170, 61676), (1224, 58955), (1326, 54420), (1530, 47164), (1560, 46257), (1768, 40815), (1814, 39780), (1989, 36280), (2040, 35373), (2210, 32652), (2340, 30838), (2652, 27210), (2721, 26520), (3060, 23582), (3315, 21768), (3628, 19890), (3978, 18140), (4420, 16326), (4535, 15912), (4680, 15419), (5304, 13605), (5442, 13260), (6120, 11791), (6630, 10884), (7256, 9945), (7956, 9070), (8163, 8840)]