80310300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 268316160

約数和(自身を除く): 188005860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 167, 175, 210, 229, 300, 334, 350, 420, 458, 501, 525, 668, 687, 700, 835, 916, 1002, 1050, 1145, 1169, 1374, 1603, 1670, 2004, 2100, 2290, 2338, 2505, 2748, 3206, 3340, 3435, 3507, 4175, 4580, 4676, 4809, 5010, 5725, 5845, 6412, 6870, 7014, 8015, 8350, 9618, 10020, 11450, 11690, 12525, 13740, 14028, 16030, 16700, 17175, 17535, 19236, 22900, 23380, 24045, 25050, 29225, 32060, 34350, 35070, 38243, 40075, 48090, 50100, 58450, 68700, 70140, 76486, 80150, 87675, 96180, 114729, 116900, 120225, 152972, 160300, 175350, 191215, 229458, 240450, 267701, 350700, 382430, 458916, 480900, 535402, 573645, 764860, 803103, 956075, 1070804, 1147290, 1338505, 1606206, 1912150, 2294580, 2677010, 2868225, 3212412, 3824300, 4015515, 5354020, 5736450, 6692525, 8031030, 11472900, 13385050, 16062060, 20077575, 26770100, 40155150, 80310300]

約数ペア:

[(1, 80310300), (2, 40155150), (3, 26770100), (4, 20077575), (5, 16062060), (6, 13385050), (7, 11472900), (10, 8031030), (12, 6692525), (14, 5736450), (15, 5354020), (20, 4015515), (21, 3824300), (25, 3212412), (28, 2868225), (30, 2677010), (35, 2294580), (42, 1912150), (50, 1606206), (60, 1338505), (70, 1147290), (75, 1070804), (84, 956075), (100, 803103), (105, 764860), (140, 573645), (150, 535402), (167, 480900), (175, 458916), (210, 382430), (229, 350700), (300, 267701), (334, 240450), (350, 229458), (420, 191215), (458, 175350), (501, 160300), (525, 152972), (668, 120225), (687, 116900), (700, 114729), (835, 96180), (916, 87675), (1002, 80150), (1050, 76486), (1145, 70140), (1169, 68700), (1374, 58450), (1603, 50100), (1670, 48090), (2004, 40075), (2100, 38243), (2290, 35070), (2338, 34350), (2505, 32060), (2748, 29225), (3206, 25050), (3340, 24045), (3435, 23380), (3507, 22900), (4175, 19236), (4580, 17535), (4676, 17175), (4809, 16700), (5010, 16030), (5725, 14028), (5845, 13740), (6412, 12525), (6870, 11690), (7014, 11450), (8015, 10020), (8350, 9618)]