99666400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 262483200

約数和(自身を除く): 162816800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 79, 80, 83, 95, 100, 152, 158, 160, 166, 190, 200, 304, 316, 332, 380, 395, 400, 415, 475, 608, 632, 664, 760, 790, 800, 830, 950, 1264, 1328, 1501, 1520, 1577, 1580, 1660, 1900, 1975, 2075, 2528, 2656, 3002, 3040, 3154, 3160, 3320, 3800, 3950, 4150, 6004, 6308, 6320, 6557, 6640, 7505, 7600, 7885, 7900, 8300, 12008, 12616, 12640, 13114, 13280, 15010, 15200, 15770, 15800, 16600, 24016, 25232, 26228, 30020, 31540, 31600, 32785, 33200, 37525, 39425, 48032, 50464, 52456, 60040, 63080, 63200, 65570, 66400, 75050, 78850, 104912, 120080, 124583, 126160, 131140, 150100, 157700, 163925, 209824, 240160, 249166, 252320, 262280, 300200, 315400, 327850, 498332, 524560, 600400, 622915, 630800, 655700, 996664, 1049120, 1200800, 1245830, 1261600, 1311400, 1993328, 2491660, 2622800, 3114575, 3986656, 4983320, 5245600, 6229150, 9966640, 12458300, 19933280, 24916600, 49833200, 99666400]

約数ペア:

[(1, 99666400), (2, 49833200), (4, 24916600), (5, 19933280), (8, 12458300), (10, 9966640), (16, 6229150), (19, 5245600), (20, 4983320), (25, 3986656), (32, 3114575), (38, 2622800), (40, 2491660), (50, 1993328), (76, 1311400), (79, 1261600), (80, 1245830), (83, 1200800), (95, 1049120), (100, 996664), (152, 655700), (158, 630800), (160, 622915), (166, 600400), (190, 524560), (200, 498332), (304, 327850), (316, 315400), (332, 300200), (380, 262280), (395, 252320), (400, 249166), (415, 240160), (475, 209824), (608, 163925), (632, 157700), (664, 150100), (760, 131140), (790, 126160), (800, 124583), (830, 120080), (950, 104912), (1264, 78850), (1328, 75050), (1501, 66400), (1520, 65570), (1577, 63200), (1580, 63080), (1660, 60040), (1900, 52456), (1975, 50464), (2075, 48032), (2528, 39425), (2656, 37525), (3002, 33200), (3040, 32785), (3154, 31600), (3160, 31540), (3320, 30020), (3800, 26228), (3950, 25232), (4150, 24016), (6004, 16600), (6308, 15800), (6320, 15770), (6557, 15200), (6640, 15010), (7505, 13280), (7600, 13114), (7885, 12640), (7900, 12616), (8300, 12008)]