156772140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16229}}^1$

素因数の和:16271

約数の個数: 96

約数和(自身を含む): 523514880

約数和(自身を除く): 366742740

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, 16229, 32458, 48687, 64916, 81145, 97374, 113603, 162290, 194748, 227206, 243435, 324580, 340809, 373267, 454412, 486870, 568015, 681618, 746534, 973740, 1119801, 1136030, 1363236, 1493068, 1704045, 1866335, 2239602, 2272060, 2612869, 3408090, 3732670, 4479204, 5225738, 5599005, 6816180, 7465340, 7838607, 10451476, 11198010, 13064345, 15677214, 22396020, 26128690, 31354428, 39193035, 52257380, 78386070, 156772140]

約数ペア:

[(1, 156772140), (2, 78386070), (3, 52257380), (4, 39193035), (5, 31354428), (6, 26128690), (7, 22396020), (10, 15677214), (12, 13064345), (14, 11198010), (15, 10451476), (20, 7838607), (21, 7465340), (23, 6816180), (28, 5599005), (30, 5225738), (35, 4479204), (42, 3732670), (46, 3408090), (60, 2612869), (69, 2272060), (70, 2239602), (84, 1866335), (92, 1704045), (105, 1493068), (115, 1363236), (138, 1136030), (140, 1119801), (161, 973740), (210, 746534), (230, 681618), (276, 568015), (322, 486870), (345, 454412), (420, 373267), (460, 340809), (483, 324580), (644, 243435), (690, 227206), (805, 194748), (966, 162290), (1380, 113603), (1610, 97374), (1932, 81145), (2415, 64916), (3220, 48687), (4830, 32458), (9660, 16229)]