128664900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1611

約数の個数: 216

約数和(自身を含む): 496676544

約数和(自身を除く): 368011644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 252, 260, 273, 300, 315, 325, 350, 364, 390, 420, 450, 455, 468, 525, 546, 585, 630, 650, 700, 780, 819, 900, 910, 975, 1050, 1092, 1170, 1260, 1300, 1365, 1571, 1575, 1638, 1820, 1950, 2100, 2275, 2340, 2730, 2925, 3142, 3150, 3276, 3900, 4095, 4550, 4713, 5460, 5850, 6284, 6300, 6825, 7855, 8190, 9100, 9426, 10997, 11700, 13650, 14139, 15710, 16380, 18852, 20423, 20475, 21994, 23565, 27300, 28278, 31420, 32991, 39275, 40846, 40950, 43988, 47130, 54985, 56556, 61269, 65982, 70695, 78550, 81692, 81900, 94260, 98973, 102115, 109970, 117825, 122538, 131964, 141390, 142961, 157100, 164955, 183807, 197946, 204230, 219940, 235650, 245076, 274925, 282780, 285922, 306345, 329910, 353475, 367614, 395892, 408460, 428883, 471300, 494865, 510575, 549850, 571844, 612690, 659820, 706950, 714805, 735228, 824775, 857766, 919035, 989730, 1021150, 1099700, 1225380, 1286649, 1413900, 1429610, 1531725, 1649550, 1715532, 1838070, 1979460, 2042300, 2144415, 2474325, 2573298, 2859220, 3063450, 3299100, 3574025, 3676140, 4288830, 4595175, 4948650, 5146596, 6126900, 6433245, 7148050, 8577660, 9190350, 9897300, 10722075, 12866490, 14296100, 18380700, 21444150, 25732980, 32166225, 42888300, 64332450, 128664900]

約数ペア:

[(1, 128664900), (2, 64332450), (3, 42888300), (4, 32166225), (5, 25732980), (6, 21444150), (7, 18380700), (9, 14296100), (10, 12866490), (12, 10722075), (13, 9897300), (14, 9190350), (15, 8577660), (18, 7148050), (20, 6433245), (21, 6126900), (25, 5146596), (26, 4948650), (28, 4595175), (30, 4288830), (35, 3676140), (36, 3574025), (39, 3299100), (42, 3063450), (45, 2859220), (50, 2573298), (52, 2474325), (60, 2144415), (63, 2042300), (65, 1979460), (70, 1838070), (75, 1715532), (78, 1649550), (84, 1531725), (90, 1429610), (91, 1413900), (100, 1286649), (105, 1225380), (117, 1099700), (126, 1021150), (130, 989730), (140, 919035), (150, 857766), (156, 824775), (175, 735228), (180, 714805), (182, 706950), (195, 659820), (210, 612690), (225, 571844), (234, 549850), (252, 510575), (260, 494865), (273, 471300), (300, 428883), (315, 408460), (325, 395892), (350, 367614), (364, 353475), (390, 329910), (420, 306345), (450, 285922), (455, 282780), (468, 274925), (525, 245076), (546, 235650), (585, 219940), (630, 204230), (650, 197946), (700, 183807), (780, 164955), (819, 157100), (900, 142961), (910, 141390), (975, 131964), (1050, 122538), (1092, 117825), (1170, 109970), (1260, 102115), (1300, 98973), (1365, 94260), (1571, 81900), (1575, 81692), (1638, 78550), (1820, 70695), (1950, 65982), (2100, 61269), (2275, 56556), (2340, 54985), (2730, 47130), (2925, 43988), (3142, 40950), (3150, 40846), (3276, 39275), (3900, 32991), (4095, 31420), (4550, 28278), (4713, 27300), (5460, 23565), (5850, 21994), (6284, 20475), (6300, 20423), (6825, 18852), (7855, 16380), (8190, 15710), (9100, 14139), (9426, 13650), (10997, 11700)]