163980720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:964

約数の個数: 160

約数和(自身を含む): 571838400

約数和(自身を除く): 407857680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 108, 120, 135, 144, 178, 180, 216, 240, 267, 270, 356, 360, 432, 445, 534, 540, 712, 720, 801, 853, 890, 1068, 1080, 1335, 1424, 1602, 1706, 1780, 2136, 2160, 2403, 2559, 2670, 3204, 3412, 3560, 4005, 4265, 4272, 4806, 5118, 5340, 6408, 6824, 7120, 7677, 8010, 8530, 9612, 10236, 10680, 12015, 12795, 12816, 13648, 15354, 16020, 17060, 19224, 20472, 21360, 23031, 24030, 25590, 30708, 32040, 34120, 38385, 38448, 40944, 46062, 48060, 51180, 61416, 64080, 68240, 75917, 76770, 92124, 96120, 102360, 115155, 122832, 151834, 153540, 184248, 192240, 204720, 227751, 230310, 303668, 307080, 368496, 379585, 455502, 460620, 607336, 614160, 683253, 759170, 911004, 921240, 1138755, 1214672, 1366506, 1518340, 1822008, 1842480, 2049759, 2277510, 2733012, 3036680, 3416265, 3644016, 4099518, 4555020, 5466024, 6073360, 6832530, 8199036, 9110040, 10248795, 10932048, 13665060, 16398072, 18220080, 20497590, 27330120, 32796144, 40995180, 54660240, 81990360, 163980720]

約数ペア:

[(1, 163980720), (2, 81990360), (3, 54660240), (4, 40995180), (5, 32796144), (6, 27330120), (8, 20497590), (9, 18220080), (10, 16398072), (12, 13665060), (15, 10932048), (16, 10248795), (18, 9110040), (20, 8199036), (24, 6832530), (27, 6073360), (30, 5466024), (36, 4555020), (40, 4099518), (45, 3644016), (48, 3416265), (54, 3036680), (60, 2733012), (72, 2277510), (80, 2049759), (89, 1842480), (90, 1822008), (108, 1518340), (120, 1366506), (135, 1214672), (144, 1138755), (178, 921240), (180, 911004), (216, 759170), (240, 683253), (267, 614160), (270, 607336), (356, 460620), (360, 455502), (432, 379585), (445, 368496), (534, 307080), (540, 303668), (712, 230310), (720, 227751), (801, 204720), (853, 192240), (890, 184248), (1068, 153540), (1080, 151834), (1335, 122832), (1424, 115155), (1602, 102360), (1706, 96120), (1780, 92124), (2136, 76770), (2160, 75917), (2403, 68240), (2559, 64080), (2670, 61416), (3204, 51180), (3412, 48060), (3560, 46062), (4005, 40944), (4265, 38448), (4272, 38385), (4806, 34120), (5118, 32040), (5340, 30708), (6408, 25590), (6824, 24030), (7120, 23031), (7677, 21360), (8010, 20472), (8530, 19224), (9612, 17060), (10236, 16020), (10680, 15354), (12015, 13648), (12795, 12816)]