78633750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1651

約数の個数: 80

約数和(自身を含む): 211769712

約数和(自身を除く): 133135962

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 625, 650, 750, 975, 1250, 1613, 1625, 1875, 1950, 3226, 3250, 3750, 4839, 4875, 8065, 8125, 9678, 9750, 16130, 16250, 20969, 24195, 24375, 40325, 41938, 48390, 48750, 62907, 80650, 104845, 120975, 125814, 201625, 209690, 241950, 314535, 403250, 524225, 604875, 629070, 1008125, 1048450, 1209750, 1572675, 2016250, 2621125, 3024375, 3145350, 5242250, 6048750, 7863375, 13105625, 15726750, 26211250, 39316875, 78633750]

約数ペア:

[(1, 78633750), (2, 39316875), (3, 26211250), (5, 15726750), (6, 13105625), (10, 7863375), (13, 6048750), (15, 5242250), (25, 3145350), (26, 3024375), (30, 2621125), (39, 2016250), (50, 1572675), (65, 1209750), (75, 1048450), (78, 1008125), (125, 629070), (130, 604875), (150, 524225), (195, 403250), (250, 314535), (325, 241950), (375, 209690), (390, 201625), (625, 125814), (650, 120975), (750, 104845), (975, 80650), (1250, 62907), (1613, 48750), (1625, 48390), (1875, 41938), (1950, 40325), (3226, 24375), (3250, 24195), (3750, 20969), (4839, 16250), (4875, 16130), (8065, 9750), (8125, 9678)]