4891888680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{4217}}^1$

素因数の和:5619

約数の個数: 128

約数和(自身を含む): 16788314880

約数和(自身を除く): 11896426200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1381, 2762, 4143, 4217, 5524, 6905, 8286, 8434, 9667, 11048, 12651, 13810, 16572, 16868, 19334, 20715, 21085, 25302, 27620, 29001, 29519, 33144, 33736, 38668, 41430, 42170, 48335, 50604, 55240, 58002, 59038, 63255, 77336, 82860, 84340, 88557, 96670, 101208, 116004, 118076, 126510, 145005, 147595, 165720, 168680, 177114, 193340, 232008, 236152, 253020, 290010, 295190, 354228, 386680, 442785, 506040, 580020, 590380, 708456, 885570, 1160040, 1180760, 1771140, 3542280, 5823677, 11647354, 17471031, 23294708, 29118385, 34942062, 40765739, 46589416, 58236770, 69884124, 81531478, 87355155, 116473540, 122297217, 139768248, 163062956, 174710310, 203828695, 232947080, 244594434, 326125912, 349420620, 407657390, 489188868, 611486085, 698841240, 815314780, 978377736, 1222972170, 1630629560, 2445944340, 4891888680]

約数ペア:

[(1, 4891888680), (2, 2445944340), (3, 1630629560), (4, 1222972170), (5, 978377736), (6, 815314780), (7, 698841240), (8, 611486085), (10, 489188868), (12, 407657390), (14, 349420620), (15, 326125912), (20, 244594434), (21, 232947080), (24, 203828695), (28, 174710310), (30, 163062956), (35, 139768248), (40, 122297217), (42, 116473540), (56, 87355155), (60, 81531478), (70, 69884124), (84, 58236770), (105, 46589416), (120, 40765739), (140, 34942062), (168, 29118385), (210, 23294708), (280, 17471031), (420, 11647354), (840, 5823677), (1381, 3542280), (2762, 1771140), (4143, 1180760), (4217, 1160040), (5524, 885570), (6905, 708456), (8286, 590380), (8434, 580020), (9667, 506040), (11048, 442785), (12651, 386680), (13810, 354228), (16572, 295190), (16868, 290010), (19334, 253020), (20715, 236152), (21085, 232008), (25302, 193340), (27620, 177114), (29001, 168680), (29519, 165720), (33144, 147595), (33736, 145005), (38668, 126510), (41430, 118076), (42170, 116004), (48335, 101208), (50604, 96670), (55240, 88557), (58002, 84340), (59038, 82860), (63255, 77336)]