140347920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:913

約数の個数: 160

約数和(自身を含む): 472469760

約数和(自身を除く): 332121840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 240, 246, 255, 272, 328, 340, 408, 410, 492, 510, 615, 656, 680, 697, 816, 820, 839, 984, 1020, 1230, 1360, 1394, 1640, 1678, 1968, 2040, 2091, 2460, 2517, 2788, 3280, 3356, 3485, 4080, 4182, 4195, 4920, 5034, 5576, 6712, 6970, 8364, 8390, 9840, 10068, 10455, 11152, 12585, 13424, 13940, 14263, 16728, 16780, 20136, 20910, 25170, 27880, 28526, 33456, 33560, 34399, 40272, 41820, 42789, 50340, 55760, 57052, 67120, 68798, 71315, 83640, 85578, 100680, 103197, 114104, 137596, 142630, 167280, 171156, 171995, 201360, 206394, 213945, 228208, 275192, 285260, 342312, 343990, 412788, 427890, 515985, 550384, 570520, 584783, 684624, 687980, 825576, 855780, 1031970, 1141040, 1169566, 1375960, 1651152, 1711560, 1754349, 2063940, 2339132, 2751920, 2923915, 3423120, 3508698, 4127880, 4678264, 5847830, 7017396, 8255760, 8771745, 9356528, 11695660, 14034792, 17543490, 23391320, 28069584, 35086980, 46782640, 70173960, 140347920]

約数ペア:

[(1, 140347920), (2, 70173960), (3, 46782640), (4, 35086980), (5, 28069584), (6, 23391320), (8, 17543490), (10, 14034792), (12, 11695660), (15, 9356528), (16, 8771745), (17, 8255760), (20, 7017396), (24, 5847830), (30, 4678264), (34, 4127880), (40, 3508698), (41, 3423120), (48, 2923915), (51, 2751920), (60, 2339132), (68, 2063940), (80, 1754349), (82, 1711560), (85, 1651152), (102, 1375960), (120, 1169566), (123, 1141040), (136, 1031970), (164, 855780), (170, 825576), (204, 687980), (205, 684624), (240, 584783), (246, 570520), (255, 550384), (272, 515985), (328, 427890), (340, 412788), (408, 343990), (410, 342312), (492, 285260), (510, 275192), (615, 228208), (656, 213945), (680, 206394), (697, 201360), (816, 171995), (820, 171156), (839, 167280), (984, 142630), (1020, 137596), (1230, 114104), (1360, 103197), (1394, 100680), (1640, 85578), (1678, 83640), (1968, 71315), (2040, 68798), (2091, 67120), (2460, 57052), (2517, 55760), (2788, 50340), (3280, 42789), (3356, 41820), (3485, 40272), (4080, 34399), (4182, 33560), (4195, 33456), (4920, 28526), (5034, 27880), (5576, 25170), (6712, 20910), (6970, 20136), (8364, 16780), (8390, 16728), (9840, 14263), (10068, 13940), (10455, 13424), (11152, 12585)]