80352800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 144

約数和(自身を含む): 223860672

約数和(自身を除く): 143507872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 80, 88, 92, 100, 110, 115, 160, 176, 184, 200, 220, 230, 253, 275, 352, 368, 397, 400, 440, 460, 506, 550, 575, 736, 794, 800, 880, 920, 1012, 1100, 1150, 1265, 1588, 1760, 1840, 1985, 2024, 2200, 2300, 2530, 3176, 3680, 3970, 4048, 4367, 4400, 4600, 5060, 6325, 6352, 7940, 8096, 8734, 8800, 9131, 9200, 9925, 10120, 12650, 12704, 15880, 17468, 18262, 18400, 19850, 20240, 21835, 25300, 31760, 34936, 36524, 39700, 40480, 43670, 45655, 50600, 63520, 69872, 73048, 79400, 87340, 91310, 100441, 101200, 109175, 139744, 146096, 158800, 174680, 182620, 200882, 202400, 218350, 228275, 292192, 317600, 349360, 365240, 401764, 436700, 456550, 502205, 698720, 730480, 803528, 873400, 913100, 1004410, 1460960, 1607056, 1746800, 1826200, 2008820, 2511025, 3214112, 3493600, 3652400, 4017640, 5022050, 7304800, 8035280, 10044100, 16070560, 20088200, 40176400, 80352800]

約数ペア:

[(1, 80352800), (2, 40176400), (4, 20088200), (5, 16070560), (8, 10044100), (10, 8035280), (11, 7304800), (16, 5022050), (20, 4017640), (22, 3652400), (23, 3493600), (25, 3214112), (32, 2511025), (40, 2008820), (44, 1826200), (46, 1746800), (50, 1607056), (55, 1460960), (80, 1004410), (88, 913100), (92, 873400), (100, 803528), (110, 730480), (115, 698720), (160, 502205), (176, 456550), (184, 436700), (200, 401764), (220, 365240), (230, 349360), (253, 317600), (275, 292192), (352, 228275), (368, 218350), (397, 202400), (400, 200882), (440, 182620), (460, 174680), (506, 158800), (550, 146096), (575, 139744), (736, 109175), (794, 101200), (800, 100441), (880, 91310), (920, 87340), (1012, 79400), (1100, 73048), (1150, 69872), (1265, 63520), (1588, 50600), (1760, 45655), (1840, 43670), (1985, 40480), (2024, 39700), (2200, 36524), (2300, 34936), (2530, 31760), (3176, 25300), (3680, 21835), (3970, 20240), (4048, 19850), (4367, 18400), (4400, 18262), (4600, 17468), (5060, 15880), (6325, 12704), (6352, 12650), (7940, 10120), (8096, 9925), (8734, 9200), (8800, 9131)]