145528880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 407973888

約数和(自身を除く): 262445008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 83, 101, 112, 124, 140, 155, 166, 202, 217, 248, 280, 310, 332, 404, 415, 434, 496, 505, 560, 581, 620, 664, 707, 808, 830, 868, 1010, 1085, 1162, 1240, 1328, 1414, 1616, 1660, 1736, 2020, 2170, 2324, 2480, 2573, 2828, 2905, 3131, 3320, 3472, 3535, 4040, 4340, 4648, 5146, 5656, 5810, 6262, 6640, 7070, 8080, 8383, 8680, 9296, 10292, 11312, 11620, 12524, 12865, 14140, 15655, 16766, 17360, 18011, 20584, 21917, 23240, 25048, 25730, 28280, 31310, 33532, 36022, 41168, 41915, 43834, 46480, 50096, 51460, 56560, 58681, 62620, 67064, 72044, 83830, 87668, 90055, 102920, 109585, 117362, 125240, 134128, 144088, 167660, 175336, 180110, 205840, 219170, 234724, 250480, 259873, 288176, 293405, 335320, 350672, 360220, 438340, 469448, 519746, 586810, 670640, 720440, 876680, 938896, 1039492, 1173620, 1299365, 1440880, 1753360, 1819111, 2078984, 2347240, 2598730, 3638222, 4157968, 4694480, 5197460, 7276444, 9095555, 10394920, 14552888, 18191110, 20789840, 29105776, 36382220, 72764440, 145528880]

約数ペア:

[(1, 145528880), (2, 72764440), (4, 36382220), (5, 29105776), (7, 20789840), (8, 18191110), (10, 14552888), (14, 10394920), (16, 9095555), (20, 7276444), (28, 5197460), (31, 4694480), (35, 4157968), (40, 3638222), (56, 2598730), (62, 2347240), (70, 2078984), (80, 1819111), (83, 1753360), (101, 1440880), (112, 1299365), (124, 1173620), (140, 1039492), (155, 938896), (166, 876680), (202, 720440), (217, 670640), (248, 586810), (280, 519746), (310, 469448), (332, 438340), (404, 360220), (415, 350672), (434, 335320), (496, 293405), (505, 288176), (560, 259873), (581, 250480), (620, 234724), (664, 219170), (707, 205840), (808, 180110), (830, 175336), (868, 167660), (1010, 144088), (1085, 134128), (1162, 125240), (1240, 117362), (1328, 109585), (1414, 102920), (1616, 90055), (1660, 87668), (1736, 83830), (2020, 72044), (2170, 67064), (2324, 62620), (2480, 58681), (2573, 56560), (2828, 51460), (2905, 50096), (3131, 46480), (3320, 43834), (3472, 41915), (3535, 41168), (4040, 36022), (4340, 33532), (4648, 31310), (5146, 28280), (5656, 25730), (5810, 25048), (6262, 23240), (6640, 21917), (7070, 20584), (8080, 18011), (8383, 17360), (8680, 16766), (9296, 15655), (10292, 14140), (11312, 12865), (11620, 12524)]