771262440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26021}}^1$

素因数の和:26067

約数の個数: 128

約数和(自身を含む): 2623017600

約数和(自身を除く): 1851755160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 26021, 29640, 52042, 78063, 104084, 130105, 156126, 208168, 260210, 312252, 338273, 390315, 494399, 520420, 624504, 676546, 780630, 988798, 1014819, 1040840, 1353092, 1483197, 1561260, 1691365, 1977596, 2029638, 2471995, 2706184, 2966394, 3122520, 3382730, 3955192, 4059276, 4943990, 5074095, 5932788, 6427187, 6765460, 7415985, 8118552, 9887980, 10148190, 11865576, 12854374, 13530920, 14831970, 19281561, 19775960, 20296380, 25708748, 29663940, 32135935, 38563122, 40592760, 51417496, 59327880, 64271870, 77126244, 96407805, 128543740, 154252488, 192815610, 257087480, 385631220, 771262440]

約数ペア:

[(1, 771262440), (2, 385631220), (3, 257087480), (4, 192815610), (5, 154252488), (6, 128543740), (8, 96407805), (10, 77126244), (12, 64271870), (13, 59327880), (15, 51417496), (19, 40592760), (20, 38563122), (24, 32135935), (26, 29663940), (30, 25708748), (38, 20296380), (39, 19775960), (40, 19281561), (52, 14831970), (57, 13530920), (60, 12854374), (65, 11865576), (76, 10148190), (78, 9887980), (95, 8118552), (104, 7415985), (114, 6765460), (120, 6427187), (130, 5932788), (152, 5074095), (156, 4943990), (190, 4059276), (195, 3955192), (228, 3382730), (247, 3122520), (260, 2966394), (285, 2706184), (312, 2471995), (380, 2029638), (390, 1977596), (456, 1691365), (494, 1561260), (520, 1483197), (570, 1353092), (741, 1040840), (760, 1014819), (780, 988798), (988, 780630), (1140, 676546), (1235, 624504), (1482, 520420), (1560, 494399), (1976, 390315), (2280, 338273), (2470, 312252), (2964, 260210), (3705, 208168), (4940, 156126), (5928, 130105), (7410, 104084), (9880, 78063), (14820, 52042), (26021, 29640)]