73540480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8839}}^1$

素因数の和:8871

約数の個数: 64

約数和(自身を含む): 189352800

約数和(自身を除く): 115812320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 8839, 17678, 35356, 44195, 70712, 88390, 114907, 141424, 176780, 229814, 282848, 353560, 459628, 565696, 574535, 707120, 919256, 1131392, 1149070, 1414240, 1838512, 2298140, 2828480, 3677024, 4596280, 5656960, 7354048, 9192560, 14708096, 18385120, 36770240, 73540480]

約数ペア:

[(1, 73540480), (2, 36770240), (4, 18385120), (5, 14708096), (8, 9192560), (10, 7354048), (13, 5656960), (16, 4596280), (20, 3677024), (26, 2828480), (32, 2298140), (40, 1838512), (52, 1414240), (64, 1149070), (65, 1131392), (80, 919256), (104, 707120), (128, 574535), (130, 565696), (160, 459628), (208, 353560), (260, 282848), (320, 229814), (416, 176780), (520, 141424), (640, 114907), (832, 88390), (1040, 70712), (1664, 44195), (2080, 35356), (4160, 17678), (8320, 8839)]