144758320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11239}}^1$

素因数の和:11282

約数の個数: 80

約数和(自身を含む): 401402880

約数和(自身を除く): 256644560

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, 11239, 12880, 22478, 44956, 56195, 78673, 89912, 112390, 157346, 179824, 224780, 258497, 314692, 393365, 449560, 516994, 629384, 786730, 899120, 1033988, 1258768, 1292485, 1573460, 1809479, 2067976, 2584970, 3146920, 3618958, 4135952, 5169940, 6293840, 7237916, 9047395, 10339880, 14475832, 18094790, 20679760, 28951664, 36189580, 72379160, 144758320]

約数ペア:

[(1, 144758320), (2, 72379160), (4, 36189580), (5, 28951664), (7, 20679760), (8, 18094790), (10, 14475832), (14, 10339880), (16, 9047395), (20, 7237916), (23, 6293840), (28, 5169940), (35, 4135952), (40, 3618958), (46, 3146920), (56, 2584970), (70, 2067976), (80, 1809479), (92, 1573460), (112, 1292485), (115, 1258768), (140, 1033988), (161, 899120), (184, 786730), (230, 629384), (280, 516994), (322, 449560), (368, 393365), (460, 314692), (560, 258497), (644, 224780), (805, 179824), (920, 157346), (1288, 112390), (1610, 89912), (1840, 78673), (2576, 56195), (3220, 44956), (6440, 22478), (11239, 12880)]