81780096096

素因数分解:

$2^5\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 960

約数和(自身を含む): 290849771520

約数和(自身を除く): 209069675424

約数列:

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約数ペア:

[(1, 81780096096), (2, 40890048048), (3, 27260032032), (4, 20445024024), (6, 13630016016), (8, 10222512012), (9, 9086677344), (12, 6815008008), (16, 5111256006), (17, 4810593888), (18, 4543338672), (19, 4304215584), (23, 3555656352), (24, 3407504004), (27, 3028892448), (31, 2638067616), (32, 2555628003), (34, 2405296944), (36, 2271669336), (38, 2152107792), (46, 1777828176), (48, 1703752002), (51, 1603531296), (54, 1514446224), (57, 1434738528), (62, 1319033808), (68, 1202648472), (69, 1185218784), (72, 1135834668), (76, 1076053896), (81, 1009630816), (92, 888914088), (93, 879355872), (96, 851876001), (102, 801765648), (108, 757223112), (114, 717369264), (124, 659516904), (136, 601324236), (137, 596935008), (138, 592609392), (144, 567917334), (152, 538026948), (153, 534510432), (162, 504815408), (171, 478246176), (184, 444457044), (186, 439677936), (204, 400882824), (207, 395072928), (216, 378611556), (228, 358684632), (248, 329758452), (272, 300662118), (274, 298467504), (276, 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