154318000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 408545280

約数和(自身を除く): 254227280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 125, 131, 152, 155, 190, 200, 248, 250, 262, 304, 310, 380, 400, 475, 496, 500, 524, 589, 620, 655, 760, 775, 950, 1000, 1048, 1178, 1240, 1310, 1520, 1550, 1900, 2000, 2096, 2356, 2375, 2480, 2489, 2620, 2945, 3100, 3275, 3800, 3875, 4061, 4712, 4750, 4978, 5240, 5890, 6200, 6550, 7600, 7750, 8122, 9424, 9500, 9956, 10480, 11780, 12400, 12445, 13100, 14725, 15500, 16244, 16375, 19000, 19912, 20305, 23560, 24890, 26200, 29450, 31000, 32488, 32750, 38000, 39824, 40610, 47120, 49780, 52400, 58900, 62000, 62225, 64976, 65500, 73625, 77159, 81220, 99560, 101525, 117800, 124450, 131000, 147250, 154318, 162440, 199120, 203050, 235600, 248900, 262000, 294500, 308636, 311125, 324880, 385795, 406100, 497800, 507625, 589000, 617272, 622250, 771590, 812200, 995600, 1015250, 1178000, 1234544, 1244500, 1543180, 1624400, 1928975, 2030500, 2489000, 3086360, 3857950, 4061000, 4978000, 6172720, 7715900, 8122000, 9644875, 15431800, 19289750, 30863600, 38579500, 77159000, 154318000]

約数ペア:

[(1, 154318000), (2, 77159000), (4, 38579500), (5, 30863600), (8, 19289750), (10, 15431800), (16, 9644875), (19, 8122000), (20, 7715900), (25, 6172720), (31, 4978000), (38, 4061000), (40, 3857950), (50, 3086360), (62, 2489000), (76, 2030500), (80, 1928975), (95, 1624400), (100, 1543180), (124, 1244500), (125, 1234544), (131, 1178000), (152, 1015250), (155, 995600), (190, 812200), (200, 771590), (248, 622250), (250, 617272), (262, 589000), (304, 507625), (310, 497800), (380, 406100), (400, 385795), (475, 324880), (496, 311125), (500, 308636), (524, 294500), (589, 262000), (620, 248900), (655, 235600), (760, 203050), (775, 199120), (950, 162440), (1000, 154318), (1048, 147250), (1178, 131000), (1240, 124450), (1310, 117800), (1520, 101525), (1550, 99560), (1900, 81220), (2000, 77159), (2096, 73625), (2356, 65500), (2375, 64976), (2480, 62225), (2489, 62000), (2620, 58900), (2945, 52400), (3100, 49780), (3275, 47120), (3800, 40610), (3875, 39824), (4061, 38000), (4712, 32750), (4750, 32488), (4978, 31000), (5240, 29450), (5890, 26200), (6200, 24890), (6550, 23560), (7600, 20305), (7750, 19912), (8122, 19000), (9424, 16375), (9500, 16244), (9956, 15500), (10480, 14725), (11780, 13100), (12400, 12445)]