80045100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 216

約数和(自身を含む): 274426880

約数和(自身を除く): 194381780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 31, 36, 38, 45, 50, 57, 60, 62, 75, 76, 90, 93, 95, 100, 114, 124, 150, 151, 155, 171, 180, 186, 190, 225, 228, 279, 285, 300, 302, 310, 342, 372, 380, 450, 453, 465, 475, 558, 570, 589, 604, 620, 684, 755, 775, 855, 900, 906, 930, 950, 1116, 1140, 1178, 1359, 1395, 1425, 1510, 1550, 1710, 1767, 1812, 1860, 1900, 2265, 2325, 2356, 2718, 2790, 2850, 2869, 2945, 3020, 3100, 3420, 3534, 3775, 4275, 4530, 4650, 4681, 5301, 5436, 5580, 5700, 5738, 5890, 6795, 6975, 7068, 7550, 8550, 8607, 8835, 9060, 9300, 9362, 10602, 11325, 11476, 11780, 13590, 13950, 14043, 14345, 14725, 15100, 17100, 17214, 17670, 18724, 21204, 22650, 23405, 25821, 26505, 27180, 27900, 28086, 28690, 29450, 33975, 34428, 35340, 42129, 43035, 44175, 45300, 46810, 51642, 53010, 56172, 57380, 58900, 67950, 70215, 71725, 84258, 86070, 88350, 88939, 93620, 103284, 106020, 117025, 129105, 132525, 135900, 140430, 143450, 168516, 172140, 176700, 177878, 210645, 215175, 234050, 258210, 265050, 266817, 280860, 286900, 351075, 355756, 421290, 430350, 444695, 468100, 516420, 530100, 533634, 645525, 702150, 800451, 842580, 860700, 889390, 1053225, 1067268, 1291050, 1334085, 1404300, 1600902, 1778780, 2106450, 2223475, 2582100, 2668170, 3201804, 4002255, 4212900, 4446950, 5336340, 6670425, 8004510, 8893900, 13340850, 16009020, 20011275, 26681700, 40022550, 80045100]

約数ペア:

[(1, 80045100), (2, 40022550), (3, 26681700), (4, 20011275), (5, 16009020), (6, 13340850), (9, 8893900), (10, 8004510), (12, 6670425), (15, 5336340), (18, 4446950), (19, 4212900), (20, 4002255), (25, 3201804), (30, 2668170), (31, 2582100), (36, 2223475), (38, 2106450), (45, 1778780), (50, 1600902), (57, 1404300), (60, 1334085), (62, 1291050), (75, 1067268), (76, 1053225), (90, 889390), (93, 860700), (95, 842580), (100, 800451), (114, 702150), (124, 645525), (150, 533634), (151, 530100), (155, 516420), (171, 468100), (180, 444695), (186, 430350), (190, 421290), (225, 355756), (228, 351075), (279, 286900), (285, 280860), (300, 266817), (302, 265050), (310, 258210), (342, 234050), (372, 215175), (380, 210645), (450, 177878), (453, 176700), (465, 172140), (475, 168516), (558, 143450), (570, 140430), (589, 135900), (604, 132525), (620, 129105), (684, 117025), (755, 106020), (775, 103284), (855, 93620), (900, 88939), (906, 88350), (930, 86070), (950, 84258), (1116, 71725), (1140, 70215), (1178, 67950), (1359, 58900), (1395, 57380), (1425, 56172), (1510, 53010), (1550, 51642), (1710, 46810), (1767, 45300), (1812, 44175), (1860, 43035), (1900, 42129), (2265, 35340), (2325, 34428), (2356, 33975), (2718, 29450), (2790, 28690), (2850, 28086), (2869, 27900), (2945, 27180), (3020, 26505), (3100, 25821), (3420, 23405), (3534, 22650), (3775, 21204), (4275, 18724), (4530, 17670), (4650, 17214), (4681, 17100), (5301, 15100), (5436, 14725), (5580, 14345), (5700, 14043), (5738, 13950), (5890, 13590), (6795, 11780), (6975, 11476), (7068, 11325), (7550, 10602), (8550, 9362), (8607, 9300), (8835, 9060)]