80840250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 241413120

約数和(自身を除く): 160572870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 31, 38, 45, 50, 57, 61, 62, 75, 90, 93, 95, 114, 122, 125, 150, 155, 171, 183, 186, 190, 225, 250, 279, 285, 305, 310, 342, 366, 375, 450, 465, 475, 549, 558, 570, 589, 610, 750, 775, 855, 915, 930, 950, 1098, 1125, 1159, 1178, 1395, 1425, 1525, 1550, 1710, 1767, 1830, 1891, 2250, 2318, 2325, 2375, 2745, 2790, 2850, 2945, 3050, 3477, 3534, 3782, 3875, 4275, 4575, 4650, 4750, 5301, 5490, 5673, 5795, 5890, 6954, 6975, 7125, 7625, 7750, 8550, 8835, 9150, 9455, 10431, 10602, 11346, 11590, 11625, 13725, 13950, 14250, 14725, 15250, 17019, 17385, 17670, 18910, 20862, 21375, 22875, 23250, 26505, 27450, 28365, 28975, 29450, 34038, 34770, 34875, 35929, 42750, 44175, 45750, 47275, 52155, 53010, 56730, 57950, 68625, 69750, 71858, 73625, 85095, 86925, 88350, 94550, 104310, 107787, 132525, 137250, 141825, 144875, 147250, 170190, 173850, 179645, 215574, 220875, 236375, 260775, 265050, 283650, 289750, 323361, 359290, 425475, 434625, 441750, 472750, 521550, 538935, 646722, 662625, 709125, 850950, 869250, 898225, 1077870, 1303875, 1325250, 1418250, 1616805, 1796450, 2127375, 2607750, 2694675, 3233610, 4254750, 4491125, 5389350, 8084025, 8982250, 13473375, 16168050, 26946750, 40420125, 80840250]

約数ペア:

[(1, 80840250), (2, 40420125), (3, 26946750), (5, 16168050), (6, 13473375), (9, 8982250), (10, 8084025), (15, 5389350), (18, 4491125), (19, 4254750), (25, 3233610), (30, 2694675), (31, 2607750), (38, 2127375), (45, 1796450), (50, 1616805), (57, 1418250), (61, 1325250), (62, 1303875), (75, 1077870), (90, 898225), (93, 869250), (95, 850950), (114, 709125), (122, 662625), (125, 646722), (150, 538935), (155, 521550), (171, 472750), (183, 441750), (186, 434625), (190, 425475), (225, 359290), (250, 323361), (279, 289750), (285, 283650), (305, 265050), (310, 260775), (342, 236375), (366, 220875), (375, 215574), (450, 179645), (465, 173850), (475, 170190), (549, 147250), (558, 144875), (570, 141825), (589, 137250), (610, 132525), (750, 107787), (775, 104310), (855, 94550), (915, 88350), (930, 86925), (950, 85095), (1098, 73625), (1125, 71858), (1159, 69750), (1178, 68625), (1395, 57950), (1425, 56730), (1525, 53010), (1550, 52155), (1710, 47275), (1767, 45750), (1830, 44175), (1891, 42750), (2250, 35929), (2318, 34875), (2325, 34770), (2375, 34038), (2745, 29450), (2790, 28975), (2850, 28365), (2945, 27450), (3050, 26505), (3477, 23250), (3534, 22875), (3782, 21375), (3875, 20862), (4275, 18910), (4575, 17670), (4650, 17385), (4750, 17019), (5301, 15250), (5490, 14725), (5673, 14250), (5795, 13950), (5890, 13725), (6954, 11625), (6975, 11590), (7125, 11346), (7625, 10602), (7750, 10431), (8550, 9455), (8835, 9150)]