80021855700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{8053}}^1$

素因数の和:8315

約数の個数: 216

約数和(自身を含む): 256376248856

約数和(自身を除く): 176354393156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 150, 180, 181, 183, 225, 244, 300, 305, 362, 366, 450, 543, 549, 610, 724, 732, 900, 905, 915, 1086, 1098, 1220, 1525, 1629, 1810, 1830, 2172, 2196, 2715, 2745, 3050, 3258, 3620, 3660, 4525, 4575, 5430, 5490, 6100, 6516, 8053, 8145, 9050, 9150, 10860, 10980, 11041, 13575, 13725, 16106, 16290, 18100, 18300, 22082, 24159, 27150, 27450, 32212, 32580, 33123, 40265, 40725, 44164, 48318, 54300, 54900, 55205, 66246, 72477, 80530, 81450, 96636, 99369, 110410, 120795, 132492, 144954, 161060, 162900, 165615, 198738, 201325, 220820, 241590, 276025, 289908, 331230, 362385, 397476, 402650, 483180, 491233, 496845, 552050, 603975, 662460, 724770, 805300, 828075, 982466, 993690, 1104100, 1207950, 1449540, 1457593, 1473699, 1656150, 1811925, 1964932, 1987380, 2415900, 2456165, 2484225, 2915186, 2947398, 3312300, 3623850, 4372779, 4421097, 4912330, 4968450, 5830372, 5894796, 7247700, 7287965, 7368495, 8745558, 8842194, 9824660, 9936900, 12280825, 13118337, 14575930, 14736990, 17491116, 17684388, 21863895, 22105485, 24561650, 26236674, 29151860, 29473980, 36439825, 36842475, 43727790, 44210970, 49123300, 52473348, 65591685, 72879650, 73684950, 87455580, 88421940, 88913173, 109319475, 110527425, 131183370, 145759300, 147369900, 177826346, 218638950, 221054850, 262366740, 266739519, 327958425, 355652692, 437277900, 442109700, 444565865, 533479038, 655916850, 800218557, 889131730, 1066958076, 1311833700, 1333697595, 1600437114, 1778263460, 2222829325, 2667395190, 3200874228, 4001092785, 4445658650, 5334790380, 6668487975, 8002185570, 8891317300, 13336975950, 16004371140, 20005463925, 26673951900, 40010927850, 80021855700]

約数ペア:

[(1, 80021855700), (2, 40010927850), (3, 26673951900), (4, 20005463925), (5, 16004371140), (6, 13336975950), (9, 8891317300), (10, 8002185570), (12, 6668487975), (15, 5334790380), (18, 4445658650), (20, 4001092785), (25, 3200874228), (30, 2667395190), (36, 2222829325), (45, 1778263460), (50, 1600437114), (60, 1333697595), (61, 1311833700), (75, 1066958076), (90, 889131730), (100, 800218557), (122, 655916850), (150, 533479038), (180, 444565865), (181, 442109700), (183, 437277900), (225, 355652692), (244, 327958425), (300, 266739519), (305, 262366740), (362, 221054850), (366, 218638950), (450, 177826346), (543, 147369900), (549, 145759300), (610, 131183370), (724, 110527425), (732, 109319475), (900, 88913173), (905, 88421940), (915, 87455580), (1086, 73684950), (1098, 72879650), (1220, 65591685), (1525, 52473348), (1629, 49123300), (1810, 44210970), (1830, 43727790), (2172, 36842475), (2196, 36439825), (2715, 29473980), (2745, 29151860), (3050, 26236674), (3258, 24561650), (3620, 22105485), (3660, 21863895), (4525, 17684388), (4575, 17491116), (5430, 14736990), (5490, 14575930), (6100, 13118337), (6516, 12280825), (8053, 9936900), (8145, 9824660), (9050, 8842194), (9150, 8745558), (10860, 7368495), (10980, 7287965), (11041, 7247700), (13575, 5894796), (13725, 5830372), (16106, 4968450), (16290, 4912330), (18100, 4421097), (18300, 4372779), (22082, 3623850), (24159, 3312300), (27150, 2947398), (27450, 2915186), (32212, 2484225), (32580, 2456165), (33123, 2415900), (40265, 1987380), (40725, 1964932), (44164, 1811925), (48318, 1656150), (54300, 1473699), (54900, 1457593), (55205, 1449540), (66246, 1207950), (72477, 1104100), (80530, 993690), (81450, 982466), (96636, 828075), (99369, 805300), (110410, 724770), (120795, 662460), (132492, 603975), (144954, 552050), (161060, 496845), (162900, 491233), (165615, 483180), (198738, 402650), (201325, 397476), (220820, 362385), (241590, 331230), (276025, 289908)]