128068380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1008

約数の個数: 144

約数和(自身を含む): 430230528

約数和(自身を除く): 302162148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 71, 90, 99, 110, 132, 142, 165, 180, 198, 213, 220, 284, 330, 355, 396, 426, 495, 639, 660, 710, 781, 852, 911, 990, 1065, 1278, 1420, 1562, 1822, 1980, 2130, 2343, 2556, 2733, 3124, 3195, 3644, 3905, 4260, 4555, 4686, 5466, 6390, 7029, 7810, 8199, 9110, 9372, 10021, 10932, 11715, 12780, 13665, 14058, 15620, 16398, 18220, 20042, 23430, 27330, 28116, 30063, 32796, 35145, 40084, 40995, 46860, 50105, 54660, 60126, 64681, 70290, 81990, 90189, 100210, 120252, 129362, 140580, 150315, 163980, 180378, 194043, 200420, 258724, 300630, 323405, 360756, 388086, 450945, 582129, 601260, 646810, 711491, 776172, 901890, 970215, 1164258, 1293620, 1422982, 1803780, 1940430, 2134473, 2328516, 2845964, 2910645, 3557455, 3880860, 4268946, 5821290, 6403419, 7114910, 8537892, 10672365, 11642580, 12806838, 14229820, 21344730, 25613676, 32017095, 42689460, 64034190, 128068380]

約数ペア:

[(1, 128068380), (2, 64034190), (3, 42689460), (4, 32017095), (5, 25613676), (6, 21344730), (9, 14229820), (10, 12806838), (11, 11642580), (12, 10672365), (15, 8537892), (18, 7114910), (20, 6403419), (22, 5821290), (30, 4268946), (33, 3880860), (36, 3557455), (44, 2910645), (45, 2845964), (55, 2328516), (60, 2134473), (66, 1940430), (71, 1803780), (90, 1422982), (99, 1293620), (110, 1164258), (132, 970215), (142, 901890), (165, 776172), (180, 711491), (198, 646810), (213, 601260), (220, 582129), (284, 450945), (330, 388086), (355, 360756), (396, 323405), (426, 300630), (495, 258724), (639, 200420), (660, 194043), (710, 180378), (781, 163980), (852, 150315), (911, 140580), (990, 129362), (1065, 120252), (1278, 100210), (1420, 90189), (1562, 81990), (1822, 70290), (1980, 64681), (2130, 60126), (2343, 54660), (2556, 50105), (2733, 46860), (3124, 40995), (3195, 40084), (3644, 35145), (3905, 32796), (4260, 30063), (4555, 28116), (4686, 27330), (5466, 23430), (6390, 20042), (7029, 18220), (7810, 16398), (8199, 15620), (9110, 14058), (9372, 13665), (10021, 12780), (10932, 11715)]