146781280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 362734848

約数和(自身を除く): 215953568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 101, 124, 155, 160, 202, 248, 293, 310, 404, 496, 505, 586, 620, 808, 992, 1010, 1172, 1240, 1465, 1616, 2020, 2344, 2480, 2930, 3131, 3232, 4040, 4688, 4960, 5860, 6262, 8080, 9083, 9376, 11720, 12524, 15655, 16160, 18166, 23440, 25048, 29593, 31310, 36332, 45415, 46880, 50096, 59186, 62620, 72664, 90830, 100192, 118372, 125240, 145328, 147965, 181660, 236744, 250480, 290656, 295930, 363320, 473488, 500960, 591860, 726640, 917383, 946976, 1183720, 1453280, 1834766, 2367440, 3669532, 4586915, 4734880, 7339064, 9173830, 14678128, 18347660, 29356256, 36695320, 73390640, 146781280]

約数ペア:

[(1, 146781280), (2, 73390640), (4, 36695320), (5, 29356256), (8, 18347660), (10, 14678128), (16, 9173830), (20, 7339064), (31, 4734880), (32, 4586915), (40, 3669532), (62, 2367440), (80, 1834766), (101, 1453280), (124, 1183720), (155, 946976), (160, 917383), (202, 726640), (248, 591860), (293, 500960), (310, 473488), (404, 363320), (496, 295930), (505, 290656), (586, 250480), (620, 236744), (808, 181660), (992, 147965), (1010, 145328), (1172, 125240), (1240, 118372), (1465, 100192), (1616, 90830), (2020, 72664), (2344, 62620), (2480, 59186), (2930, 50096), (3131, 46880), (3232, 45415), (4040, 36332), (4688, 31310), (4960, 29593), (5860, 25048), (6262, 23440), (8080, 18166), (9083, 16160), (9376, 15655), (11720, 12524)]