153774320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11939}}^1$

素因数の和:11982

約数の個数: 80

約数和(自身を含む): 426401280

約数和(自身を除く): 272626960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 11939, 12880, 23878, 47756, 59695, 83573, 95512, 119390, 167146, 191024, 238780, 274597, 334292, 417865, 477560, 549194, 668584, 835730, 955120, 1098388, 1337168, 1372985, 1671460, 1922179, 2196776, 2745970, 3342920, 3844358, 4393552, 5491940, 6685840, 7688716, 9610895, 10983880, 15377432, 19221790, 21967760, 30754864, 38443580, 76887160, 153774320]

約数ペア:

[(1, 153774320), (2, 76887160), (4, 38443580), (5, 30754864), (7, 21967760), (8, 19221790), (10, 15377432), (14, 10983880), (16, 9610895), (20, 7688716), (23, 6685840), (28, 5491940), (35, 4393552), (40, 3844358), (46, 3342920), (56, 2745970), (70, 2196776), (80, 1922179), (92, 1671460), (112, 1372985), (115, 1337168), (140, 1098388), (161, 955120), (184, 835730), (230, 668584), (280, 549194), (322, 477560), (368, 417865), (460, 334292), (560, 274597), (644, 238780), (805, 191024), (920, 167146), (1288, 119390), (1610, 95512), (1840, 83573), (2576, 59695), (3220, 47756), (6440, 23878), (11939, 12880)]