40280400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 180

約数和(自身を含む): 142720032

約数和(自身を除く): 102439632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 67, 72, 75, 80, 90, 100, 120, 134, 144, 150, 167, 180, 200, 201, 225, 240, 268, 300, 334, 335, 360, 400, 402, 450, 501, 536, 600, 603, 668, 670, 720, 804, 835, 900, 1002, 1005, 1072, 1200, 1206, 1336, 1340, 1503, 1608, 1670, 1675, 1800, 2004, 2010, 2412, 2505, 2672, 2680, 3006, 3015, 3216, 3340, 3350, 3600, 4008, 4020, 4175, 4824, 5010, 5025, 5360, 6012, 6030, 6680, 6700, 7515, 8016, 8040, 8350, 9648, 10020, 10050, 11189, 12024, 12060, 12525, 13360, 13400, 15030, 15075, 16080, 16700, 20040, 20100, 22378, 24048, 24120, 25050, 26800, 30060, 30150, 33400, 33567, 37575, 40080, 40200, 44756, 48240, 50100, 55945, 60120, 60300, 66800, 67134, 75150, 80400, 89512, 100200, 100701, 111890, 120240, 120600, 134268, 150300, 167835, 179024, 200400, 201402, 223780, 241200, 268536, 279725, 300600, 335670, 402804, 447560, 503505, 537072, 559450, 601200, 671340, 805608, 839175, 895120, 1007010, 1118900, 1342680, 1611216, 1678350, 2014020, 2237800, 2517525, 2685360, 3356700, 4028040, 4475600, 5035050, 6713400, 8056080, 10070100, 13426800, 20140200, 40280400]

約数ペア:

[(1, 40280400), (2, 20140200), (3, 13426800), (4, 10070100), (5, 8056080), (6, 6713400), (8, 5035050), (9, 4475600), (10, 4028040), (12, 3356700), (15, 2685360), (16, 2517525), (18, 2237800), (20, 2014020), (24, 1678350), (25, 1611216), (30, 1342680), (36, 1118900), (40, 1007010), (45, 895120), (48, 839175), (50, 805608), (60, 671340), (67, 601200), (72, 559450), (75, 537072), (80, 503505), (90, 447560), (100, 402804), (120, 335670), (134, 300600), (144, 279725), (150, 268536), (167, 241200), (180, 223780), (200, 201402), (201, 200400), (225, 179024), (240, 167835), (268, 150300), (300, 134268), (334, 120600), (335, 120240), (360, 111890), (400, 100701), (402, 100200), (450, 89512), (501, 80400), (536, 75150), (600, 67134), (603, 66800), (668, 60300), (670, 60120), (720, 55945), (804, 50100), (835, 48240), (900, 44756), (1002, 40200), (1005, 40080), (1072, 37575), (1200, 33567), (1206, 33400), (1336, 30150), (1340, 30060), (1503, 26800), (1608, 25050), (1670, 24120), (1675, 24048), (1800, 22378), (2004, 20100), (2010, 20040), (2412, 16700), (2505, 16080), (2672, 15075), (2680, 15030), (3006, 13400), (3015, 13360), (3216, 12525), (3340, 12060), (3350, 12024), (3600, 11189), (4008, 10050), (4020, 10020), (4175, 9648), (4824, 8350), (5010, 8040), (5025, 8016), (5360, 7515), (6012, 6700), (6030, 6680)]