329321360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2136

約数の個数: 80

約数和(自身を含む): 808341120

約数和(自身を除く): 479019760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 178, 184, 230, 356, 368, 445, 460, 712, 890, 920, 1424, 1780, 1840, 2011, 2047, 3560, 4022, 4094, 7120, 8044, 8188, 10055, 10235, 16088, 16376, 20110, 20470, 32176, 32752, 40220, 40940, 46253, 80440, 81880, 92506, 160880, 163760, 178979, 185012, 231265, 357958, 370024, 462530, 715916, 740048, 894895, 925060, 1431832, 1789790, 1850120, 2863664, 3579580, 3700240, 4116517, 7159160, 8233034, 14318320, 16466068, 20582585, 32932136, 41165170, 65864272, 82330340, 164660680, 329321360]

約数ペア:

[(1, 329321360), (2, 164660680), (4, 82330340), (5, 65864272), (8, 41165170), (10, 32932136), (16, 20582585), (20, 16466068), (23, 14318320), (40, 8233034), (46, 7159160), (80, 4116517), (89, 3700240), (92, 3579580), (115, 2863664), (178, 1850120), (184, 1789790), (230, 1431832), (356, 925060), (368, 894895), (445, 740048), (460, 715916), (712, 462530), (890, 370024), (920, 357958), (1424, 231265), (1780, 185012), (1840, 178979), (2011, 163760), (2047, 160880), (3560, 92506), (4022, 81880), (4094, 80440), (7120, 46253), (8044, 40940), (8188, 40220), (10055, 32752), (10235, 32176), (16088, 20470), (16376, 20110)]