1625191600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{761}}^1$

素因数の和:1079

約数の個数: 120

約数和(自身を含む): 4130070480

約数和(自身を除く): 2504878880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 281, 304, 380, 400, 475, 562, 760, 761, 950, 1124, 1405, 1520, 1522, 1900, 2248, 2810, 3044, 3800, 3805, 4496, 5339, 5620, 6088, 7025, 7600, 7610, 10678, 11240, 12176, 14050, 14459, 15220, 19025, 21356, 22480, 26695, 28100, 28918, 30440, 38050, 42712, 53390, 56200, 57836, 60880, 72295, 76100, 85424, 106780, 112400, 115672, 133475, 144590, 152200, 213560, 213841, 231344, 266950, 289180, 304400, 361475, 427120, 427682, 533900, 578360, 722950, 855364, 1067800, 1069205, 1156720, 1445900, 1710728, 2135600, 2138410, 2891800, 3421456, 4062979, 4276820, 5346025, 5783600, 8125958, 8553640, 10692050, 16251916, 17107280, 20314895, 21384100, 32503832, 40629790, 42768200, 65007664, 81259580, 85536400, 101574475, 162519160, 203148950, 325038320, 406297900, 812595800, 1625191600]

約数ペア:

[(1, 1625191600), (2, 812595800), (4, 406297900), (5, 325038320), (8, 203148950), (10, 162519160), (16, 101574475), (19, 85536400), (20, 81259580), (25, 65007664), (38, 42768200), (40, 40629790), (50, 32503832), (76, 21384100), (80, 20314895), (95, 17107280), (100, 16251916), (152, 10692050), (190, 8553640), (200, 8125958), (281, 5783600), (304, 5346025), (380, 4276820), (400, 4062979), (475, 3421456), (562, 2891800), (760, 2138410), (761, 2135600), (950, 1710728), (1124, 1445900), (1405, 1156720), (1520, 1069205), (1522, 1067800), (1900, 855364), (2248, 722950), (2810, 578360), (3044, 533900), (3800, 427682), (3805, 427120), (4496, 361475), (5339, 304400), (5620, 289180), (6088, 266950), (7025, 231344), (7600, 213841), (7610, 213560), (10678, 152200), (11240, 144590), (12176, 133475), (14050, 115672), (14459, 112400), (15220, 106780), (19025, 85424), (21356, 76100), (22480, 72295), (26695, 60880), (28100, 57836), (28918, 56200), (30440, 53390), (38050, 42712)]