78425820

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 271111680

約数和(自身を除く): 192685860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 163, 165, 180, 198, 220, 243, 270, 297, 324, 326, 330, 396, 405, 486, 489, 495, 540, 594, 652, 660, 729, 810, 815, 891, 972, 978, 990, 1188, 1215, 1458, 1467, 1485, 1620, 1630, 1782, 1793, 1956, 1980, 2187, 2430, 2445, 2673, 2916, 2934, 2970, 3260, 3564, 3586, 3645, 4374, 4401, 4455, 4860, 4890, 5346, 5379, 5868, 5940, 7172, 7290, 7335, 8019, 8748, 8802, 8910, 8965, 9780, 10692, 10758, 10935, 13203, 13365, 14580, 14670, 16038, 16137, 17604, 17820, 17930, 21516, 21870, 22005, 24057, 26406, 26730, 26895, 29340, 32076, 32274, 35860, 39609, 40095, 43740, 44010, 48114, 48411, 52812, 53460, 53790, 64548, 66015, 79218, 80190, 80685, 88020, 96228, 96822, 107580, 118827, 120285, 132030, 145233, 158436, 160380, 161370, 193644, 198045, 237654, 240570, 242055, 264060, 290466, 322740, 356481, 396090, 435699, 475308, 481140, 484110, 580932, 594135, 712962, 726165, 792180, 871398, 968220, 1188270, 1307097, 1425924, 1452330, 1742796, 1782405, 2178495, 2376540, 2614194, 2904660, 3564810, 3921291, 4356990, 5228388, 6535485, 7129620, 7842582, 8713980, 13070970, 15685164, 19606455, 26141940, 39212910, 78425820]

約数ペア:

[(1, 78425820), (2, 39212910), (3, 26141940), (4, 19606455), (5, 15685164), (6, 13070970), (9, 8713980), (10, 7842582), (11, 7129620), (12, 6535485), (15, 5228388), (18, 4356990), (20, 3921291), (22, 3564810), (27, 2904660), (30, 2614194), (33, 2376540), (36, 2178495), (44, 1782405), (45, 1742796), (54, 1452330), (55, 1425924), (60, 1307097), (66, 1188270), (81, 968220), (90, 871398), (99, 792180), (108, 726165), (110, 712962), (132, 594135), (135, 580932), (162, 484110), (163, 481140), (165, 475308), (180, 435699), (198, 396090), (220, 356481), (243, 322740), (270, 290466), (297, 264060), (324, 242055), (326, 240570), (330, 237654), (396, 198045), (405, 193644), (486, 161370), (489, 160380), (495, 158436), (540, 145233), (594, 132030), (652, 120285), (660, 118827), (729, 107580), (810, 96822), (815, 96228), (891, 88020), (972, 80685), (978, 80190), (990, 79218), (1188, 66015), (1215, 64548), (1458, 53790), (1467, 53460), (1485, 52812), (1620, 48411), (1630, 48114), (1782, 44010), (1793, 43740), (1956, 40095), (1980, 39609), (2187, 35860), (2430, 32274), (2445, 32076), (2673, 29340), (2916, 26895), (2934, 26730), (2970, 26406), (3260, 24057), (3564, 22005), (3586, 21870), (3645, 21516), (4374, 17930), (4401, 17820), (4455, 17604), (4860, 16137), (4890, 16038), (5346, 14670), (5379, 14580), (5868, 13365), (5940, 13203), (7172, 10935), (7290, 10758), (7335, 10692), (8019, 9780), (8748, 8965), (8802, 8910)]