448045000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 1159222680

約数和(自身を除く): 711177680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 61, 65, 100, 104, 113, 122, 125, 130, 200, 226, 244, 250, 260, 305, 325, 452, 488, 500, 520, 565, 610, 625, 650, 793, 904, 1000, 1130, 1220, 1250, 1300, 1469, 1525, 1586, 1625, 2260, 2440, 2500, 2600, 2825, 2938, 3050, 3172, 3250, 3965, 4520, 5000, 5650, 5876, 6100, 6344, 6500, 6893, 7345, 7625, 7930, 8125, 11300, 11752, 12200, 13000, 13786, 14125, 14690, 15250, 15860, 16250, 19825, 22600, 27572, 28250, 29380, 30500, 31720, 32500, 34465, 36725, 38125, 39650, 55144, 56500, 58760, 61000, 65000, 68930, 70625, 73450, 76250, 79300, 89609, 99125, 113000, 137860, 141250, 146900, 152500, 158600, 172325, 179218, 183625, 198250, 275720, 282500, 293800, 305000, 344650, 358436, 367250, 396500, 448045, 495625, 565000, 689300, 716872, 734500, 793000, 861625, 896090, 918125, 991250, 1378600, 1469000, 1723250, 1792180, 1836250, 1982500, 2240225, 3446500, 3584360, 3672500, 3965000, 4308125, 4480450, 6893000, 7345000, 8616250, 8960900, 11201125, 17232500, 17921800, 22402250, 34465000, 44804500, 56005625, 89609000, 112011250, 224022500, 448045000]

約数ペア:

[(1, 448045000), (2, 224022500), (4, 112011250), (5, 89609000), (8, 56005625), (10, 44804500), (13, 34465000), (20, 22402250), (25, 17921800), (26, 17232500), (40, 11201125), (50, 8960900), (52, 8616250), (61, 7345000), (65, 6893000), (100, 4480450), (104, 4308125), (113, 3965000), (122, 3672500), (125, 3584360), (130, 3446500), (200, 2240225), (226, 1982500), (244, 1836250), (250, 1792180), (260, 1723250), (305, 1469000), (325, 1378600), (452, 991250), (488, 918125), (500, 896090), (520, 861625), (565, 793000), (610, 734500), (625, 716872), (650, 689300), (793, 565000), (904, 495625), (1000, 448045), (1130, 396500), (1220, 367250), (1250, 358436), (1300, 344650), (1469, 305000), (1525, 293800), (1586, 282500), (1625, 275720), (2260, 198250), (2440, 183625), (2500, 179218), (2600, 172325), (2825, 158600), (2938, 152500), (3050, 146900), (3172, 141250), (3250, 137860), (3965, 113000), (4520, 99125), (5000, 89609), (5650, 79300), (5876, 76250), (6100, 73450), (6344, 70625), (6500, 68930), (6893, 65000), (7345, 61000), (7625, 58760), (7930, 56500), (8125, 55144), (11300, 39650), (11752, 38125), (12200, 36725), (13000, 34465), (13786, 32500), (14125, 31720), (14690, 30500), (15250, 29380), (15860, 28250), (16250, 27572), (19825, 22600)]