161312340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16699}}^1$

素因数の和:16741

約数の個数: 96

約数和(自身を含む): 538675200

約数和(自身を除く): 377362860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 16699, 33398, 50097, 66796, 83495, 100194, 116893, 166990, 200388, 233786, 250485, 333980, 350679, 384077, 467572, 500970, 584465, 701358, 768154, 1001940, 1152231, 1168930, 1402716, 1536308, 1753395, 1920385, 2304462, 2337860, 2688539, 3506790, 3840770, 4608924, 5377078, 5761155, 7013580, 7681540, 8065617, 10754156, 11522310, 13442695, 16131234, 23044620, 26885390, 32262468, 40328085, 53770780, 80656170, 161312340]

約数ペア:

[(1, 161312340), (2, 80656170), (3, 53770780), (4, 40328085), (5, 32262468), (6, 26885390), (7, 23044620), (10, 16131234), (12, 13442695), (14, 11522310), (15, 10754156), (20, 8065617), (21, 7681540), (23, 7013580), (28, 5761155), (30, 5377078), (35, 4608924), (42, 3840770), (46, 3506790), (60, 2688539), (69, 2337860), (70, 2304462), (84, 1920385), (92, 1753395), (105, 1536308), (115, 1402716), (138, 1168930), (140, 1152231), (161, 1001940), (210, 768154), (230, 701358), (276, 584465), (322, 500970), (345, 467572), (420, 384077), (460, 350679), (483, 333980), (644, 250485), (690, 233786), (805, 200388), (966, 166990), (1380, 116893), (1610, 100194), (1932, 83495), (2415, 66796), (3220, 50097), (4830, 33398), (9660, 16699)]