28164290040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{209743}}^1$

素因数の和:210133

約数の個数: 96

約数和(自身を含む): 91779779520

約数和(自身を除く): 63615489480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 373, 746, 1119, 1492, 1865, 2238, 2984, 3357, 3730, 4476, 5595, 6714, 7460, 8952, 11190, 13428, 14920, 16785, 22380, 26856, 33570, 44760, 67140, 134280, 209743, 419486, 629229, 838972, 1048715, 1258458, 1677944, 1887687, 2097430, 2516916, 3146145, 3775374, 4194860, 5033832, 6292290, 7550748, 8389720, 9438435, 12584580, 15101496, 18876870, 25169160, 37753740, 75507480, 78234139, 156468278, 234702417, 312936556, 391170695, 469404834, 625873112, 704107251, 782341390, 938809668, 1173512085, 1408214502, 1564682780, 1877619336, 2347024170, 2816429004, 3129365560, 3520536255, 4694048340, 5632858008, 7041072510, 9388096680, 14082145020, 28164290040]

約数ペア:

[(1, 28164290040), (2, 14082145020), (3, 9388096680), (4, 7041072510), (5, 5632858008), (6, 4694048340), (8, 3520536255), (9, 3129365560), (10, 2816429004), (12, 2347024170), (15, 1877619336), (18, 1564682780), (20, 1408214502), (24, 1173512085), (30, 938809668), (36, 782341390), (40, 704107251), (45, 625873112), (60, 469404834), (72, 391170695), (90, 312936556), (120, 234702417), (180, 156468278), (360, 78234139), (373, 75507480), (746, 37753740), (1119, 25169160), (1492, 18876870), (1865, 15101496), (2238, 12584580), (2984, 9438435), (3357, 8389720), (3730, 7550748), (4476, 6292290), (5595, 5033832), (6714, 4194860), (7460, 3775374), (8952, 3146145), (11190, 2516916), (13428, 2097430), (14920, 1887687), (16785, 1677944), (22380, 1258458), (26856, 1048715), (33570, 838972), (44760, 629229), (67140, 419486), (134280, 209743)]