77159000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 197683200

約数和(自身を除く): 120524200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 125, 131, 152, 155, 190, 200, 248, 250, 262, 310, 380, 475, 500, 524, 589, 620, 655, 760, 775, 950, 1000, 1048, 1178, 1240, 1310, 1550, 1900, 2356, 2375, 2489, 2620, 2945, 3100, 3275, 3800, 3875, 4061, 4712, 4750, 4978, 5240, 5890, 6200, 6550, 7750, 8122, 9500, 9956, 11780, 12445, 13100, 14725, 15500, 16244, 16375, 19000, 19912, 20305, 23560, 24890, 26200, 29450, 31000, 32488, 32750, 40610, 49780, 58900, 62225, 65500, 73625, 77159, 81220, 99560, 101525, 117800, 124450, 131000, 147250, 154318, 162440, 203050, 248900, 294500, 308636, 311125, 385795, 406100, 497800, 507625, 589000, 617272, 622250, 771590, 812200, 1015250, 1244500, 1543180, 1928975, 2030500, 2489000, 3086360, 3857950, 4061000, 7715900, 9644875, 15431800, 19289750, 38579500, 77159000]

約数ペア:

[(1, 77159000), (2, 38579500), (4, 19289750), (5, 15431800), (8, 9644875), (10, 7715900), (19, 4061000), (20, 3857950), (25, 3086360), (31, 2489000), (38, 2030500), (40, 1928975), (50, 1543180), (62, 1244500), (76, 1015250), (95, 812200), (100, 771590), (124, 622250), (125, 617272), (131, 589000), (152, 507625), (155, 497800), (190, 406100), (200, 385795), (248, 311125), (250, 308636), (262, 294500), (310, 248900), (380, 203050), (475, 162440), (500, 154318), (524, 147250), (589, 131000), (620, 124450), (655, 117800), (760, 101525), (775, 99560), (950, 81220), (1000, 77159), (1048, 73625), (1178, 65500), (1240, 62225), (1310, 58900), (1550, 49780), (1900, 40610), (2356, 32750), (2375, 32488), (2489, 31000), (2620, 29450), (2945, 26200), (3100, 24890), (3275, 23560), (3800, 20305), (3875, 19912), (4061, 19000), (4712, 16375), (4750, 16244), (4978, 15500), (5240, 14725), (5890, 13100), (6200, 12445), (6550, 11780), (7750, 9956), (8122, 9500)]