72680400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1590

約数の個数: 180

約数和(自身を含む): 271797708

約数和(自身を除く): 199117308

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 468, 520, 585, 600, 624, 650, 720, 780, 900, 936, 975, 1040, 1170, 1200, 1300, 1553, 1560, 1800, 1872, 1950, 2340, 2600, 2925, 3106, 3120, 3600, 3900, 4659, 4680, 5200, 5850, 6212, 7765, 7800, 9318, 9360, 11700, 12424, 13977, 15530, 15600, 18636, 20189, 23295, 23400, 24848, 27954, 31060, 37272, 38825, 40378, 46590, 46800, 55908, 60567, 62120, 69885, 74544, 77650, 80756, 93180, 100945, 111816, 116475, 121134, 124240, 139770, 155300, 161512, 181701, 186360, 201890, 223632, 232950, 242268, 279540, 302835, 310600, 323024, 349425, 363402, 372720, 403780, 465900, 484536, 504725, 559080, 605670, 621200, 698850, 726804, 807560, 908505, 931800, 969072, 1009450, 1118160, 1211340, 1397700, 1453608, 1514175, 1615120, 1817010, 1863600, 2018900, 2422680, 2795400, 2907216, 3028350, 3634020, 4037800, 4542525, 4845360, 5590800, 6056700, 7268040, 8075600, 9085050, 12113400, 14536080, 18170100, 24226800, 36340200, 72680400]

約数ペア:

[(1, 72680400), (2, 36340200), (3, 24226800), (4, 18170100), (5, 14536080), (6, 12113400), (8, 9085050), (9, 8075600), (10, 7268040), (12, 6056700), (13, 5590800), (15, 4845360), (16, 4542525), (18, 4037800), (20, 3634020), (24, 3028350), (25, 2907216), (26, 2795400), (30, 2422680), (36, 2018900), (39, 1863600), (40, 1817010), (45, 1615120), (48, 1514175), (50, 1453608), (52, 1397700), (60, 1211340), (65, 1118160), (72, 1009450), (75, 969072), (78, 931800), (80, 908505), (90, 807560), (100, 726804), (104, 698850), (117, 621200), (120, 605670), (130, 559080), (144, 504725), (150, 484536), (156, 465900), (180, 403780), (195, 372720), (200, 363402), (208, 349425), (225, 323024), (234, 310600), (240, 302835), (260, 279540), (300, 242268), (312, 232950), (325, 223632), (360, 201890), (390, 186360), (400, 181701), (450, 161512), (468, 155300), (520, 139770), (585, 124240), (600, 121134), (624, 116475), (650, 111816), (720, 100945), (780, 93180), (900, 80756), (936, 77650), (975, 74544), (1040, 69885), (1170, 62120), (1200, 60567), (1300, 55908), (1553, 46800), (1560, 46590), (1800, 40378), (1872, 38825), (1950, 37272), (2340, 31060), (2600, 27954), (2925, 24848), (3106, 23400), (3120, 23295), (3600, 20189), (3900, 18636), (4659, 15600), (4680, 15530), (5200, 13977), (5850, 12424), (6212, 11700), (7765, 9360), (7800, 9318)]