83744960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:562

約数の個数: 112

約数和(自身を含む): 220443552

約数和(自身を除く): 136698592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 320, 328, 410, 416, 491, 520, 533, 656, 820, 832, 982, 1040, 1066, 1312, 1640, 1964, 2080, 2132, 2455, 2624, 2665, 3280, 3928, 4160, 4264, 4910, 5330, 6383, 6560, 7856, 8528, 9820, 10660, 12766, 13120, 15712, 17056, 19640, 20131, 21320, 25532, 31424, 31915, 34112, 39280, 40262, 42640, 51064, 63830, 78560, 80524, 85280, 100655, 102128, 127660, 157120, 161048, 170560, 201310, 204256, 255320, 261703, 322096, 402620, 408512, 510640, 523406, 644192, 805240, 1021280, 1046812, 1288384, 1308515, 1610480, 2042560, 2093624, 2617030, 3220960, 4187248, 5234060, 6441920, 8374496, 10468120, 16748992, 20936240, 41872480, 83744960]

約数ペア:

[(1, 83744960), (2, 41872480), (4, 20936240), (5, 16748992), (8, 10468120), (10, 8374496), (13, 6441920), (16, 5234060), (20, 4187248), (26, 3220960), (32, 2617030), (40, 2093624), (41, 2042560), (52, 1610480), (64, 1308515), (65, 1288384), (80, 1046812), (82, 1021280), (104, 805240), (130, 644192), (160, 523406), (164, 510640), (205, 408512), (208, 402620), (260, 322096), (320, 261703), (328, 255320), (410, 204256), (416, 201310), (491, 170560), (520, 161048), (533, 157120), (656, 127660), (820, 102128), (832, 100655), (982, 85280), (1040, 80524), (1066, 78560), (1312, 63830), (1640, 51064), (1964, 42640), (2080, 40262), (2132, 39280), (2455, 34112), (2624, 31915), (2665, 31424), (3280, 25532), (3928, 21320), (4160, 20131), (4264, 19640), (4910, 17056), (5330, 15712), (6383, 13120), (6560, 12766), (7856, 10660), (8528, 9820)]