145162920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2833}}^1$

素因数の和:2915

約数の個数: 128

約数和(自身を含む): 506039040

約数和(自身を除く): 360876120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 2833, 3416, 3660, 4270, 5124, 5666, 6405, 7320, 8499, 8540, 10248, 11332, 12810, 14165, 16998, 17080, 19831, 22664, 25620, 28330, 33996, 39662, 42495, 51240, 56660, 59493, 67992, 79324, 84990, 99155, 113320, 118986, 158648, 169980, 172813, 198310, 237972, 297465, 339960, 345626, 396620, 475944, 518439, 594930, 691252, 793240, 864065, 1036878, 1189860, 1209691, 1382504, 1728130, 2073756, 2379720, 2419382, 2592195, 3456260, 3629073, 4147512, 4838764, 5184390, 6048455, 6912520, 7258146, 9677528, 10368780, 12096910, 14516292, 18145365, 20737560, 24193820, 29032584, 36290730, 48387640, 72581460, 145162920]

約数ペア:

[(1, 145162920), (2, 72581460), (3, 48387640), (4, 36290730), (5, 29032584), (6, 24193820), (7, 20737560), (8, 18145365), (10, 14516292), (12, 12096910), (14, 10368780), (15, 9677528), (20, 7258146), (21, 6912520), (24, 6048455), (28, 5184390), (30, 4838764), (35, 4147512), (40, 3629073), (42, 3456260), (56, 2592195), (60, 2419382), (61, 2379720), (70, 2073756), (84, 1728130), (105, 1382504), (120, 1209691), (122, 1189860), (140, 1036878), (168, 864065), (183, 793240), (210, 691252), (244, 594930), (280, 518439), (305, 475944), (366, 396620), (420, 345626), (427, 339960), (488, 297465), (610, 237972), (732, 198310), (840, 172813), (854, 169980), (915, 158648), (1220, 118986), (1281, 113320), (1464, 99155), (1708, 84990), (1830, 79324), (2135, 67992), (2440, 59493), (2562, 56660), (2833, 51240), (3416, 42495), (3660, 39662), (4270, 33996), (5124, 28330), (5666, 25620), (6405, 22664), (7320, 19831), (8499, 17080), (8540, 16998), (10248, 14165), (11332, 12810)]