72176400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 240

約数和(自身を含む): 264774720

約数和(自身を除く): 192598320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 41, 45, 48, 50, 54, 60, 72, 75, 80, 82, 90, 100, 108, 120, 123, 135, 144, 150, 163, 164, 180, 200, 205, 216, 225, 240, 246, 270, 300, 326, 328, 360, 369, 400, 410, 432, 450, 489, 492, 540, 600, 615, 652, 656, 675, 720, 738, 815, 820, 900, 978, 984, 1025, 1080, 1107, 1200, 1230, 1304, 1350, 1467, 1476, 1630, 1640, 1800, 1845, 1956, 1968, 2050, 2160, 2214, 2445, 2460, 2608, 2700, 2934, 2952, 3075, 3260, 3280, 3600, 3690, 3912, 4075, 4100, 4401, 4428, 4890, 4920, 5400, 5535, 5868, 5904, 6150, 6520, 6683, 7335, 7380, 7824, 8150, 8200, 8802, 8856, 9225, 9780, 9840, 10800, 11070, 11736, 12225, 12300, 13040, 13366, 14670, 14760, 16300, 16400, 17604, 17712, 18450, 19560, 20049, 22005, 22140, 23472, 24450, 24600, 26732, 27675, 29340, 29520, 32600, 33415, 35208, 36675, 36900, 39120, 40098, 44010, 44280, 48900, 49200, 53464, 55350, 58680, 60147, 65200, 66830, 70416, 73350, 73800, 80196, 88020, 88560, 97800, 100245, 106928, 110025, 110700, 117360, 120294, 133660, 146700, 147600, 160392, 167075, 176040, 180441, 195600, 200490, 220050, 221400, 240588, 267320, 293400, 300735, 320784, 334150, 352080, 360882, 400980, 440100, 442800, 481176, 501225, 534640, 586800, 601470, 668300, 721764, 801960, 880200, 902205, 962352, 1002450, 1202940, 1336600, 1443528, 1503675, 1603920, 1760400, 1804410, 2004900, 2405880, 2673200, 2887056, 3007350, 3608820, 4009800, 4511025, 4811760, 6014700, 7217640, 8019600, 9022050, 12029400, 14435280, 18044100, 24058800, 36088200, 72176400]

約数ペア:

[(1, 72176400), (2, 36088200), (3, 24058800), (4, 18044100), (5, 14435280), (6, 12029400), (8, 9022050), (9, 8019600), (10, 7217640), (12, 6014700), (15, 4811760), (16, 4511025), (18, 4009800), (20, 3608820), (24, 3007350), (25, 2887056), (27, 2673200), (30, 2405880), (36, 2004900), (40, 1804410), (41, 1760400), (45, 1603920), (48, 1503675), (50, 1443528), (54, 1336600), (60, 1202940), (72, 1002450), (75, 962352), (80, 902205), (82, 880200), (90, 801960), (100, 721764), (108, 668300), (120, 601470), (123, 586800), (135, 534640), (144, 501225), (150, 481176), (163, 442800), (164, 440100), (180, 400980), (200, 360882), (205, 352080), (216, 334150), (225, 320784), (240, 300735), (246, 293400), (270, 267320), (300, 240588), (326, 221400), (328, 220050), (360, 200490), (369, 195600), (400, 180441), (410, 176040), (432, 167075), (450, 160392), (489, 147600), (492, 146700), (540, 133660), (600, 120294), (615, 117360), (652, 110700), (656, 110025), (675, 106928), (720, 100245), (738, 97800), (815, 88560), (820, 88020), (900, 80196), (978, 73800), (984, 73350), (1025, 70416), (1080, 66830), (1107, 65200), (1200, 60147), (1230, 58680), (1304, 55350), (1350, 53464), (1467, 49200), (1476, 48900), (1630, 44280), (1640, 44010), (1800, 40098), (1845, 39120), (1956, 36900), (1968, 36675), (2050, 35208), (2160, 33415), (2214, 32600), (2445, 29520), (2460, 29340), (2608, 27675), (2700, 26732), (2934, 24600), (2952, 24450), (3075, 23472), (3260, 22140), (3280, 22005), (3600, 20049), (3690, 19560), (3912, 18450), (4075, 17712), (4100, 17604), (4401, 16400), (4428, 16300), (4890, 14760), (4920, 14670), (5400, 13366), (5535, 13040), (5868, 12300), (5904, 12225), (6150, 11736), (6520, 11070), (6683, 10800), (7335, 9840), (7380, 9780), (7824, 9225), (8150, 8856), (8200, 8802)]