79107788750

素因数分解:

$2^1\times 5^4\times {\mathrm{131}}^1\times {\mathrm{587}}^1\times {\mathrm{823}}^1$

素因数の和:1563

約数の個数: 80

約数和(自身を含む): 149847933312

約数和(自身を除く): 70740144562

約数列:

[1, 2, 5, 10, 25, 50, 125, 131, 250, 262, 587, 625, 655, 823, 1174, 1250, 1310, 1646, 2935, 3275, 4115, 5870, 6550, 8230, 14675, 16375, 20575, 29350, 32750, 41150, 73375, 76897, 81875, 102875, 107813, 146750, 153794, 163750, 205750, 215626, 366875, 384485, 483101, 514375, 539065, 733750, 768970, 966202, 1028750, 1078130, 1922425, 2415505, 2695325, 3844850, 4831010, 5390650, 9612125, 12077525, 13476625, 19224250, 24155050, 26953250, 48060625, 60387625, 63286231, 67383125, 96121250, 120775250, 126572462, 134766250, 301938125, 316431155, 603876250, 632862310, 1582155775, 3164311550, 7910778875, 15821557750, 39553894375, 79107788750]

約数ペア:

[(1, 79107788750), (2, 39553894375), (5, 15821557750), (10, 7910778875), (25, 3164311550), (50, 1582155775), (125, 632862310), (131, 603876250), (250, 316431155), (262, 301938125), (587, 134766250), (625, 126572462), (655, 120775250), (823, 96121250), (1174, 67383125), (1250, 63286231), (1310, 60387625), (1646, 48060625), (2935, 26953250), (3275, 24155050), (4115, 19224250), (5870, 13476625), (6550, 12077525), (8230, 9612125), (14675, 5390650), (16375, 4831010), (20575, 3844850), (29350, 2695325), (32750, 2415505), (41150, 1922425), (73375, 1078130), (76897, 1028750), (81875, 966202), (102875, 768970), (107813, 733750), (146750, 539065), (153794, 514375), (163750, 483101), (205750, 384485), (215626, 366875)]