55875960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 256

約数和(自身を含む): 224640000

約数和(自身を除く): 168764040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 389, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 778, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1167, 1197, 1260, 1330, 1368, 1512, 1556, 1596, 1710, 1890, 1945, 1995, 2052, 2280, 2334, 2394, 2520, 2565, 2660, 2723, 3112, 3192, 3420, 3501, 3591, 3780, 3890, 3990, 4104, 4668, 4788, 5130, 5320, 5446, 5835, 5985, 6840, 7002, 7182, 7391, 7560, 7780, 7980, 8169, 9336, 9576, 10260, 10503, 10892, 11670, 11970, 13615, 14004, 14364, 14782, 15560, 15960, 16338, 17505, 17955, 20520, 21006, 21784, 22173, 23340, 23940, 24507, 27230, 28008, 28728, 29564, 32676, 35010, 35910, 36955, 40845, 42012, 44346, 46680, 47880, 49014, 51737, 52515, 54460, 59128, 65352, 66519, 70020, 71820, 73521, 73910, 81690, 84024, 88692, 98028, 103474, 105030, 108920, 110865, 122535, 133038, 140040, 143640, 147042, 147820, 155211, 163380, 177384, 196056, 199557, 206948, 210060, 221730, 245070, 258685, 266076, 294084, 295640, 310422, 326760, 332595, 367605, 399114, 413896, 420120, 443460, 465633, 490140, 517370, 532152, 588168, 620844, 665190, 735210, 776055, 798228, 886920, 931266, 980280, 997785, 1034740, 1241688, 1330380, 1396899, 1470420, 1552110, 1596456, 1862532, 1995570, 2069480, 2328165, 2660760, 2793798, 2940840, 3104220, 3725064, 3991140, 4656330, 5587596, 6208440, 6984495, 7982280, 9312660, 11175192, 13968990, 18625320, 27937980, 55875960]

約数ペア:

[(1, 55875960), (2, 27937980), (3, 18625320), (4, 13968990), (5, 11175192), (6, 9312660), (7, 7982280), (8, 6984495), (9, 6208440), (10, 5587596), (12, 4656330), (14, 3991140), (15, 3725064), (18, 3104220), (19, 2940840), (20, 2793798), (21, 2660760), (24, 2328165), (27, 2069480), (28, 1995570), (30, 1862532), (35, 1596456), (36, 1552110), (38, 1470420), (40, 1396899), (42, 1330380), (45, 1241688), (54, 1034740), (56, 997785), (57, 980280), (60, 931266), (63, 886920), (70, 798228), (72, 776055), (76, 735210), (84, 665190), (90, 620844), (95, 588168), (105, 532152), (108, 517370), (114, 490140), (120, 465633), (126, 443460), (133, 420120), (135, 413896), (140, 399114), (152, 367605), (168, 332595), (171, 326760), (180, 310422), (189, 295640), (190, 294084), (210, 266076), (216, 258685), (228, 245070), (252, 221730), (266, 210060), (270, 206948), (280, 199557), (285, 196056), (315, 177384), (342, 163380), (360, 155211), (378, 147820), (380, 147042), (389, 143640), (399, 140040), (420, 133038), (456, 122535), (504, 110865), (513, 108920), (532, 105030), (540, 103474), (570, 98028), (630, 88692), (665, 84024), (684, 81690), (756, 73910), (760, 73521), (778, 71820), (798, 70020), (840, 66519), (855, 65352), (945, 59128), (1026, 54460), (1064, 52515), (1080, 51737), (1140, 49014), (1167, 47880), (1197, 46680), (1260, 44346), (1330, 42012), (1368, 40845), (1512, 36955), (1556, 35910), (1596, 35010), (1710, 32676), (1890, 29564), (1945, 28728), (1995, 28008), (2052, 27230), (2280, 24507), (2334, 23940), (2394, 23340), (2520, 22173), (2565, 21784), (2660, 21006), (2723, 20520), (3112, 17955), (3192, 17505), (3420, 16338), (3501, 15960), (3591, 15560), (3780, 14782), (3890, 14364), (3990, 14004), (4104, 13615), (4668, 11970), (4788, 11670), (5130, 10892), (5320, 10503), (5446, 10260), (5835, 9576), (5985, 9336), (6840, 8169), (7002, 7980), (7182, 7780), (7391, 7560)]